#2F4D90#2F4D90

#2F4D90 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.4% C 0.116 H 264.0°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#2F4D90
RGB	rgb(47, 77, 144)
HSL	hsl(221, 51%, 37%)
HSV	hsv(221, 67%, 56%)
CMYK	cmyk(67.4%, 46.5%, 0%, 43.5%)
CIE-LAB	lab(33.83, 11.93, -40.43)
CIE-LCH	lch(33.83, 42.15, 286.44°)
OKLab	oklab(43.36% -0.0121 -0.1156)
OKLCH	oklch(43.36% 0.116 264)
XYZ	xyz(8.8584, 7.9249, 27.4430)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4D90 #90722F

analogous

#2F7E90 #2F4D90 #412F90

triadic

#2F4D90 #902F4D #4D902F

tetradic

#2F4D90 #902F7E #90722F #2F9041

square

#2F4D90 #902F7E #90722F #2F9041

split-complementary

#2F4D90 #90412F #7E902F

monochromatic

#111C34 #203462 #2F4D90 #3E66BE #6B8ACF

Accessibility & contrast

On white

8.12

#2F4D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2F4D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4D90

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4D90	#FFFFFF	#000000	##FFFFFF
##2F4D90	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5493

Deuteranopia (green-blind)

#1B4B8F

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f4d90;
/* rgb */ color: rgb(47, 77, 144);
/* oklch */ color: oklch(43.4% 0.116 264.0);

Tailwind

colors: {
  custom: {
    50: '#727eb1',
    500: '#2f4d90',
    950: '#000000',
  },
}

SCSS

$custom: #2f4d90;
$custom-light: #727eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4d90",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 144
  },
  "hsl": {
    "h": 221.443,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.43359,
    "c": 0.11621,
    "h": 264
  },
  "luminance": 0.07926
}

Semantic roles & 50–950 ramp

primary

#2F4D90

secondary

#B69D65

accent

#AF4EDA

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2F4D90

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →