#2F285B

#2F285B

Color Values

HEX

#2F285B

RGB

47, 40, 91

HSL

248.2, 38.9%, 25.7%

HSV

248.2, 56.0%, 35.7%

CMYK

48.4%, 56.0%, 0.0%, 64.3%

OKLCH

0.3137 0.0881 286.4

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#2F285B

#545B28

Analogous

#283B5B

#49285B

#2F285B

Triadic

#2F285B

#5B2F28

#285B2F

Split Complementary

#2F285B

#5B4928

#3B5B28

Tetradic

#2F285B

#5B283B

#545B28

#285B49

Color Blindness Simulation

Original

#2F285B

Protanopia

#2C2C4F

Deuteranopia

#2C2D4C

Tritanopia

#2F4543

Achromatopsia

#2D2D2D

CSS Usage

background-color: #2F285B;
color: #2F285B;
border-color: #2F285B;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F6F5FA
100
#E9E7F3
200
#D1CDE9
300
#B1AADA
400
#867CC5
500
#5B4EB1
600
#493E8E
700
#3B3271
800
#2E2759
900
#241F41
950
#171429

Contrast Checker

Text on white

13.33:1

AA Pass AAA Pass

Text on black

1.58:1

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