#01477B

#01477B

Color Values

HEX

#01477B

RGB

1, 71, 123

HSL

205.6, 98.4%, 24.3%

HSV

205.6, 99.2%, 48.2%

CMYK

99.2%, 42.3%, 0.0%, 51.8%

OKLCH

0.3901 0.1069 249.0

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#01477B

#7B3501

Analogous

#017B72

#010A7B

#01477B

Triadic

#01477B

#7B0147

#477B01

Split Complementary

#01477B

#7B010A

#7B7201

Tetradic

#01477B

#72017B

#7B3501

#0A7B01

Color Blindness Simulation

Original

#01477B

Protanopia

#1F206E

Deuteranopia

#1B166B

Tritanopia

#046462

Achromatopsia

#3C3C3C

CSS Usage

background-color: #01477B;
color: #01477B;
border-color: #01477B;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F1F8FE
100
#DEEFFC
200
#B8E0FE
300
#86CBFE
400
#44AEFD
500
#0292FD
600
#0275CA
700
#015DA2
800
#01497E
900
#06375B
950
#04233A

Contrast Checker

Text on white

9.6:1

AA Pass AAA Pass

Text on black

2.19:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

1월 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1월 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1월 15, 2026