#2D398D#2D398D

#2D398D is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.7% C 0.139 H 272.1°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#2D398D
RGB	rgb(45, 57, 141)
HSL	hsl(233, 52%, 36%)
HSV	hsv(233, 68%, 55%)
CMYK	cmyk(68.1%, 59.6%, 0%, 44.7%)
CIE-LAB	lab(27.86, 23.97, -48.22)
CIE-LCH	lch(27.86, 53.84, 296.43°)
OKLab	oklab(38.75% 0.005 -0.1388)
OKLCH	oklch(38.75% 0.139 272.1)
XYZ	xyz(7.3514, 5.4066, 25.8503)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D398D #8D812D

analogous

#2D698D #2D398D #512D8D

triadic

#2D398D #8D2D39 #398D2D

tetradic

#2D398D #8D2D69 #8D812D #2D8D51

square

#2D398D #8D2D69 #8D812D #2D8D51

split-complementary

#2D398D #8D512D #698D2D

monochromatic

#0F1330 #1E265F #2D398D #3C4CBB #6673CE

Accessibility & contrast

On white

10.09

#2D398D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2D398D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D398D

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D398D	#FFFFFF	#000000	##FFFFFF
##2D398D	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004690

Deuteranopia (green-blind)

#003E8B

Tritanopia (blue-blind)

#004E5D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d398d;
/* rgb */ color: rgb(45, 57, 141);
/* oklch */ color: oklch(38.7% 0.139 272.1);

Tailwind

colors: {
  custom: {
    50: '#726faf',
    500: '#2d398d',
    950: '#000000',
  },
}

SCSS

$custom: #2d398d;
$custom-light: #726faf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d398d",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 141
  },
  "hsl": {
    "h": 232.5,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38749,
    "c": 0.13892,
    "h": 272.1
  },
  "luminance": 0.05407
}

Semantic roles & 50–950 ramp

primary

#2D398D

secondary

#B5AA61

accent

#C94DDB

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2D398D

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

Preview Lab → · Contrast checker → · Palette generator →