#2D388E#2D388E

#2D388E is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.142 H 272.4°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#2D388E
RGB	rgb(45, 56, 142)
HSL	hsl(233, 52%, 37%)
HSV	hsv(233, 68%, 56%)
CMYK	cmyk(68.3%, 60.6%, 0%, 44.3%)
CIE-LAB	lab(27.68, 25.01, -49.13)
CIE-LCH	lch(27.68, 55.13, 296.98°)
OKLab	oklab(38.64% 0.0059 -0.1415)
OKLCH	oklch(38.64% 0.142 272.4)
XYZ	xyz(7.3772, 5.3386, 26.2276)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D388E #8E832D

analogous

#2D698E #2D388E #532D8E

triadic

#2D388E #8E2D38 #388E2D

tetradic

#2D388E #8E2D69 #8E832D #2D8E53

square

#2D388E #8E2D69 #8E832D #2D8E53

split-complementary

#2D388E #8E532D #698E2D

monochromatic

#101331 #1E2660 #2D388E #3C4ABC #6772CF

Accessibility & contrast

On white

10.16

#2D388E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2D388E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D388E

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D388E	#FFFFFF	#000000	##FFFFFF
##2D388E	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004691

Deuteranopia (green-blind)

#003D8C

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d388e;
/* rgb */ color: rgb(45, 56, 142);
/* oklch */ color: oklch(38.6% 0.142 272.4);

Tailwind

colors: {
  custom: {
    50: '#726eb0',
    500: '#2d388e',
    950: '#000000',
  },
}

SCSS

$custom: #2d388e;
$custom-light: #726eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d388e",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 142
  },
  "hsl": {
    "h": 233.196,
    "s": 51.872,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38637,
    "c": 0.14166,
    "h": 272.4
  },
  "luminance": 0.05339
}

Semantic roles & 50–950 ramp

primary

#2D388E

secondary

#B5AC61

accent

#CB4CDB

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2D388E

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

Preview Lab → · Contrast checker → · Palette generator →