#101225

#101225

Color Values

HEX

#101225

RGB

16, 18, 37

HSL

234.3, 39.6%, 10.4%

HSV

234.3, 56.8%, 14.5%

CMYK

56.8%, 51.4%, 0.0%, 85.5%

OKLCH

0.1912 0.0384 277.6

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#101225

#252310

Analogous

#101D25

#191025

#101225

Triadic

#101225

#251012

#122510

Split Complementary

#101225

#251910

#1D2510

Tetradic

#101225

#25101D

#252310

#102519

Color Blindness Simulation

Original

#101225

Protanopia

#111120

Deuteranopia

#11111F

Tritanopia

#101D1C

Achromatopsia

#131313

CSS Usage

background-color: #101225;
color: #101225;
border-color: #101225;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDD0E9
300
#AAAEDA
400
#7B82C6
500
#4D57B2
600
#3E458E
700
#313772
800
#272B59
900
#1F2242
950
#14162A

Contrast Checker

Text on white

18.5:1

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