#2F4D91#2F4D91

#2F4D91 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.4% C 0.118 H 264.2°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#2F4D91
RGB	rgb(47, 77, 145)
HSL	hsl(222, 51%, 38%)
HSV	hsv(222, 68%, 57%)
CMYK	cmyk(67.6%, 46.9%, 0%, 43.1%)
CIE-LAB	lab(33.89, 12.30, -40.93)
CIE-LCH	lch(33.89, 42.74, 286.73°)
OKLab	oklab(43.43% -0.0119 -0.1171)
OKLCH	oklch(43.43% 0.118 264.2)
XYZ	xyz(8.9352, 7.9556, 27.8473)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4D91 #91732F

analogous

#2F7E91 #2F4D91 #422F91

triadic

#2F4D91 #912F4D #4D912F

tetradic

#2F4D91 #912F7E #91732F #2F9142

square

#2F4D91 #912F7E #91732F #2F9142

split-complementary

#2F4D91 #91422F #7E912F

monochromatic

#111C35 #203463 #2F4D91 #3E66BF #6B8ACF

Accessibility & contrast

On white

8.10

#2F4D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2F4D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4D91

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4D91	#FFFFFF	#000000	##FFFFFF
##2F4D91	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5494

Deuteranopia (green-blind)

#194B90

Tritanopia (blue-blind)

#005D68

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f4d91;
/* rgb */ color: rgb(47, 77, 145);
/* oklch */ color: oklch(43.4% 0.118 264.2);

Tailwind

colors: {
  custom: {
    50: '#737eb2',
    500: '#2f4d91',
    950: '#000000',
  },
}

SCSS

$custom: #2f4d91;
$custom-light: #737eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4d91",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 145
  },
  "hsl": {
    "h": 221.633,
    "s": 51.042,
    "l": 37.647
  },
  "oklch": {
    "l": 0.43429,
    "c": 0.11767,
    "h": 264.2
  },
  "luminance": 0.07956
}

Semantic roles & 50–950 ramp

primary

#2F4D91

secondary

#B69E65

accent

#AF4DDB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2F4D91

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

Preview Lab → · Contrast checker → · Palette generator →