#2F2583#2F2583

#2F2583 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.4% C 0.150 H 279.8°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#2F2583
RGB	rgb(47, 37, 131)
HSL	hsl(246, 56%, 33%)
HSV	hsv(246, 72%, 51%)
CMYK	cmyk(64.1%, 71.8%, 0%, 48.6%)
CIE-LAB	lab(22.18, 33.73, -51.25)
CIE-LCH	lch(22.18, 61.36, 303.35°)
OKLab	oklab(34.36% 0.0255 -0.1478)
OKLCH	oklch(34.36% 0.15 279.8)
XYZ	xyz(5.9293, 3.5657, 21.8441)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2583 #798325

analogous

#254A83 #2F2583 #5E2583

triadic

#2F2583 #832F25 #25832F

tetradic

#2F2583 #83254A #798325 #25835E

square

#2F2583 #83254A #798325 #25835E

split-complementary

#2F2583 #835E25 #4A8325

monochromatic

#0D0A24 #1E1853 #2F2583 #4032B3 #6154CF

Accessibility & contrast

On white

12.26

#2F2583 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2F2583 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2583

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2583	#FFFFFF	#000000	##FFFFFF
##2F2583	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003986

Deuteranopia (green-blind)

#003181

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f2583;
/* rgb */ color: rgb(47, 37, 131);
/* oklch */ color: oklch(34.4% 0.150 279.8);

Tailwind

colors: {
  custom: {
    50: '#7361a8',
    500: '#2f2583',
    950: '#000000',
  },
}

SCSS

$custom: #2f2583;
$custom-light: #7361a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2583",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 131
  },
  "hsl": {
    "h": 246.383,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34357,
    "c": 0.14997,
    "h": 279.8
  },
  "luminance": 0.03566
}

Semantic roles & 50–950 ramp

primary

#2F2583

secondary

#A8B351

accent

#DF49CF

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2F2583

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

Preview Lab → · Contrast checker → · Palette generator →