#2D388D#2D388D

#2D388D is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.140 H 272.4°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#2D388D
RGB	rgb(45, 56, 141)
HSL	hsl(233, 52%, 36%)
HSV	hsv(233, 68%, 55%)
CMYK	cmyk(68.1%, 60.3%, 0%, 44.7%)
CIE-LAB	lab(27.60, 24.64, -48.65)
CIE-LCH	lch(27.60, 54.53, 296.86°)
OKLab	oklab(38.55% 0.0059 -0.1401)
OKLCH	oklch(38.55% 0.14 272.4)
XYZ	xyz(7.3025, 5.3087, 25.8340)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D388D #8D822D

analogous

#2D688D #2D388D #522D8D

triadic

#2D388D #8D2D38 #388D2D

tetradic

#2D388D #8D2D68 #8D822D #2D8D52

square

#2D388D #8D2D68 #8D822D #2D8D52

split-complementary

#2D388D #8D522D #688D2D

monochromatic

#0F1330 #1E265F #2D388D #3C4ABB #6672CE

Accessibility & contrast

On white

10.19

#2D388D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2D388D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D388D

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D388D	#FFFFFF	#000000	##FFFFFF
##2D388D	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004690

Deuteranopia (green-blind)

#003D8B

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d388d;
/* rgb */ color: rgb(45, 56, 141);
/* oklch */ color: oklch(38.6% 0.140 272.4);

Tailwind

colors: {
  custom: {
    50: '#726eaf',
    500: '#2d388d',
    950: '#000000',
  },
}

SCSS

$custom: #2d388d;
$custom-light: #726eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d388d",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 141
  },
  "hsl": {
    "h": 233.125,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38551,
    "c": 0.14023,
    "h": 272.4
  },
  "luminance": 0.05309
}

Semantic roles & 50–950 ramp

primary

#2D388D

secondary

#B5AB61

accent

#CB4DDB

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2D388D

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

Preview Lab → · Contrast checker → · Palette generator →