#2D3172#2D3172

#2D3172 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.9% C 0.110 H 276.4°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#2D3172
RGB	rgb(45, 49, 114)
HSL	hsl(237, 43%, 31%)
HSV	hsv(237, 61%, 45%)
CMYK	cmyk(60.5%, 57%, 0%, 55.3%)
CIE-LAB	lab(23.57, 19.46, -38.21)
CIE-LCH	lch(23.57, 42.88, 296.99°)
OKLab	oklab(34.88% 0.0123 -0.1095)
OKLCH	oklch(34.88% 0.11 276.4)
XYZ	xyz(5.2168, 3.9690, 16.4075)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3172 #726E2D

analogous

#2D5372 #2D3172 #4B2D72

triadic

#2D3172 #722D31 #31722D

tetradic

#2D3172 #722D53 #726E2D #2D724B

square

#2D3172 #722D53 #726E2D #2D724B

split-complementary

#2D3172 #724B2D #53722D

monochromatic

#0A0B1A #1C1E46 #2D3172 #3E449E #5B61BE

Accessibility & contrast

On white

11.71

#2D3172 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2D3172 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3172

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3172	#FFFFFF	#000000	##FFFFFF
##2D3172	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063B74

Deuteranopia (green-blind)

#003571

Tritanopia (blue-blind)

#02404C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2d3172;
/* rgb */ color: rgb(45, 49, 114);
/* oklch */ color: oklch(34.9% 0.110 276.4);

Tailwind

colors: {
  custom: {
    50: '#6d699b',
    500: '#2d3172',
    950: '#000000',
  },
}

SCSS

$custom: #2d3172;
$custom-light: #6d699b;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3172",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 114
  },
  "hsl": {
    "h": 236.522,
    "s": 43.396,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34878,
    "c": 0.11017,
    "h": 276.4
  },
  "luminance": 0.03969
}

Semantic roles & 50–950 ramp

primary

#2D3172

secondary

#A39F57

accent

#CC55D3

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2D3172

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

Preview Lab → · Contrast checker → · Palette generator →