#2D338D#2D338D

#2D338D is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.6% C 0.147 H 274.0°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#2D338D
RGB	rgb(45, 51, 141)
HSL	hsl(236, 52%, 36%)
HSV	hsv(236, 68%, 55%)
CMYK	cmyk(68.1%, 63.8%, 0%, 44.7%)
CIE-LAB	lab(26.30, 27.98, -50.77)
CIE-LCH	lch(26.30, 57.97, 298.87°)
OKLab	oklab(37.59% 0.0102 -0.1464)
OKLCH	oklch(37.59% 0.147 274)
XYZ	xyz(7.0721, 4.8480, 25.7572)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D338D #8D872D

analogous

#2D638D #2D338D #572D8D

triadic

#2D338D #8D2D33 #338D2D

tetradic

#2D338D #8D2D63 #8D872D #2D8D57

square

#2D338D #8D2D63 #8D872D #2D8D57

split-complementary

#2D338D #8D572D #638D2D

monochromatic

#0F1130 #1E225F #2D338D #3C44BB #666DCE

Accessibility & contrast

On white

10.66

#2D338D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2D338D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D338D

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D338D	#FFFFFF	#000000	##FFFFFF
##2D338D	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#003A8B

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2d338d;
/* rgb */ color: rgb(45, 51, 141);
/* oklch */ color: oklch(37.6% 0.147 274.0);

Tailwind

colors: {
  custom: {
    50: '#736aaf',
    500: '#2d338d',
    950: '#000000',
  },
}

SCSS

$custom: #2d338d;
$custom-light: #736aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d338d",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 141
  },
  "hsl": {
    "h": 236.25,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37591,
    "c": 0.14673,
    "h": 274
  },
  "luminance": 0.04849
}

Semantic roles & 50–950 ramp

primary

#2D338D

secondary

#B5B061

accent

#D24DDB

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2D338D

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

Preview Lab → · Contrast checker → · Palette generator →