#2D318D#2D318D

#2D318D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.149 H 274.6°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#2D318D
RGB	rgb(45, 49, 141)
HSL	hsl(238, 52%, 36%)
HSV	hsv(238, 68%, 55%)
CMYK	cmyk(68.1%, 65.2%, 0%, 44.7%)
CIE-LAB	lab(25.79, 29.30, -51.59)
CIE-LCH	lch(25.79, 59.33, 299.60°)
OKLab	oklab(37.22% 0.0119 -0.1488)
OKLCH	oklch(37.22% 0.149 274.6)
XYZ	xyz(6.9866, 4.6770, 25.7287)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D318D #8D892D

analogous

#2D618D #2D318D #592D8D

triadic

#2D318D #8D2D31 #318D2D

tetradic

#2D318D #8D2D61 #8D892D #2D8D59

square

#2D318D #8D2D61 #8D892D #2D8D59

split-complementary

#2D318D #8D592D #618D2D

monochromatic

#0F1130 #1E215F #2D318D #3C41BB #666BCE

Accessibility & contrast

On white

10.85

#2D318D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2D318D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D318D

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D318D	#FFFFFF	#000000	##FFFFFF
##2D318D	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004190

Deuteranopia (green-blind)

#00398B

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d318d;
/* rgb */ color: rgb(45, 49, 141);
/* oklch */ color: oklch(37.2% 0.149 274.6);

Tailwind

colors: {
  custom: {
    50: '#7369af',
    500: '#2d318d',
    950: '#000000',
  },
}

SCSS

$custom: #2d318d;
$custom-light: #7369af;
$custom-dark: #000000;

JSON

{
  "hex": "#2d318d",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 141
  },
  "hsl": {
    "h": 237.5,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37221,
    "c": 0.14927,
    "h": 274.6
  },
  "luminance": 0.04678
}

Semantic roles & 50–950 ramp

primary

#2D318D

secondary

#B5B161

accent

#D54DDB

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2D318D

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

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