#10122C

#10122C

Color Values

HEX

#10122C

RGB

16, 18, 44

HSL

235.7, 46.7%, 11.8%

HSV

235.7, 63.6%, 17.3%

CMYK

63.6%, 59.1%, 0.0%, 82.7%

OKLCH

0.1968 0.0515 277.2

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#10122C

#2C2A10

Analogous

#10202C

#1C102C

#10122C

Triadic

#10122C

#2C1012

#122C10

Split Complementary

#10122C

#2C1C10

#202C10

Tetradic

#10122C

#2C1020

#2C2A10

#102C1C

Color Blindness Simulation

Original

#10122C

Protanopia

#111126

Deuteranopia

#111124

Tritanopia

#102120

Achromatopsia

#131313

CSS Usage

background-color: #10122C;
color: #10122C;
border-color: #10122C;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CBCDEC
300
#A5A9DE
400
#757BCD
500
#444CBB
600
#363D96
700
#2B3178
800
#22265E
900
#1C1F45
950
#12142B

Contrast Checker

Text on white

18.34:1

AA Pass AAA Pass

Text on black

1.14:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026