#2D287D#2D287D

#2D287D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.1% C 0.139 H 278.7°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#2D287D
RGB	rgb(45, 40, 125)
HSL	hsl(244, 52%, 32%)
HSV	hsv(244, 68%, 49%)
CMYK	cmyk(64%, 68%, 0%, 51%)
CIE-LAB	lab(22.14, 29.46, -47.53)
CIE-LCH	lch(22.14, 55.92, 301.80°)
OKLab	oklab(34.12% 0.021 -0.1369)
OKLCH	oklch(34.12% 0.139 278.7)
XYZ	xyz(5.5415, 3.5557, 19.7924)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D287D #787D28

analogous

#284E7D #2D287D #57287D

triadic

#2D287D #7D2D28 #287D2D

tetradic

#2D287D #7D284E #787D28 #287D57

square

#2D287D #7D284E #787D28 #287D57

split-complementary

#2D287D #7D5728 #4E7D28

monochromatic

#0C0A20 #1C194F #2D287D #3E37AB #5D56C9

Accessibility & contrast

On white

12.27

#2D287D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2D287D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D287D

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D287D	#FFFFFF	#000000	##FFFFFF
##2D287D	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003880

Deuteranopia (green-blind)

#00327B

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2d287d;
/* rgb */ color: rgb(45, 40, 125);
/* oklch */ color: oklch(34.1% 0.139 278.7);

Tailwind

colors: {
  custom: {
    50: '#7062a3',
    500: '#2d287d',
    950: '#000000',
  },
}

SCSS

$custom: #2d287d;
$custom-light: #7062a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d287d",
  "rgb": {
    "r": 45,
    "g": 40,
    "b": 125
  },
  "hsl": {
    "h": 243.529,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34116,
    "c": 0.13854,
    "h": 278.7
  },
  "luminance": 0.03556
}

Semantic roles & 50–950 ramp

primary

#2D287D

secondary

#A9AE53

accent

#DB4DD3

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D287D

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

Preview Lab → · Contrast checker → · Palette generator →