#1C63AB

#1C63AB

Color Values

HEX

#1C63AB

RGB

28, 99, 171

HSL

210.2, 71.9%, 39.0%

HSV

210.2, 83.6%, 67.1%

CMYK

83.6%, 42.1%, 0.0%, 32.9%

OKLCH

0.4957 0.1335 252.8

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#1C63AB

#AB641C

Analogous

#1CAAAB

#1C1CAB

#1C63AB

Triadic

#1C63AB

#AB1C63

#63AB1C

Split Complementary

#1C63AB

#AB1C1C

#AAAB1C

Tetradic

#1C63AB

#AB1CAA

#AB641C

#1CAB1C

Color Blindness Simulation

Original

#1C63AB

Protanopia

#3B3B9A

Deuteranopia

#373195

Tritanopia

#208C89

Achromatopsia

#595959

CSS Usage

background-color: #1C63AB;
color: #1C63AB;
border-color: #1C63AB;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C2DBF5
300
#96C2EE
400
#5DA0E4
500
#247FDB
600
#1D66AF
700
#17518C
800
#123F6E
900
#113050
950
#0B1E32

Contrast Checker

Text on white

6.14:1

AA Pass AAA Fail

Text on black

3.42:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026