#2457CF

#2457CF

Color Values

HEX

#2457CF

RGB

36, 87, 207

HSL

222.1, 70.4%, 47.6%

HSV

222.1, 82.6%, 81.2%

CMYK

82.6%, 58.0%, 0.0%, 18.8%

OKLCH

0.4992 0.1938 263.5

Properties

Cool Dark Nearest: royalblue 3

Color Harmonies

Complementary

#2457CF

#CF9C24

Analogous

#24ACCF

#4624CF

#2457CF

Triadic

#2457CF

#CF2457

#57CF24

Split Complementary

#2457CF

#CF4624

#ACCF24

Tetradic

#2457CF

#CF24AC

#CF9C24

#24CF46

Color Blindness Simulation

Original

#2457CF

Protanopia

#3A3BB2

Deuteranopia

#3733AB

Tritanopia

#279B96

Achromatopsia

#555555

CSS Usage

background-color: #2457CF;
color: #2457CF;
border-color: #2457CF;
Nearest Tailwind: Blue 600 #2563EB

Tailwind Shades

50
#F3F6FC
100
#E2E9F8
200
#C2D1F4
300
#97B0ED
400
#5E86E3
500
#265BD9
600
#1E49AE
700
#183A8B
800
#132E6D
900
#12244F
950
#0B1732

Contrast Checker

Text on white

6.29:1

AA Pass AAA Fail

Text on black

3.34:1

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