#2D2588#2D2588

#2D2588 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.7% C 0.157 H 278.0°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#2D2588
RGB	rgb(45, 37, 136)
HSL	hsl(245, 57%, 34%)
HSV	hsv(245, 73%, 53%)
CMYK	cmyk(66.9%, 72.8%, 0%, 46.7%)
CIE-LAB	lab(22.51, 35.15, -53.86)
CIE-LCH	lch(22.51, 64.31, 303.13°)
OKLab	oklab(34.7% 0.0218 -0.1555)
OKLCH	oklch(34.7% 0.157 278)
XYZ	xyz(6.1863, 3.6581, 23.6679)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2588 #808825

analogous

#254F88 #2D2588 #5F2588

triadic

#2D2588 #882D25 #25882D

tetradic

#2D2588 #88254F #808825 #25885F

square

#2D2588 #88254F #808825 #25885F

split-complementary

#2D2588 #885F25 #4F8825

monochromatic

#0D0B28 #1D1858 #2D2588 #3D32B8 #6056D1

Accessibility & contrast

On white

12.13

#2D2588 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2D2588 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2588

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2588	#FFFFFF	#000000	##FFFFFF
##2D2588	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8B

Deuteranopia (green-blind)

#003286

Tritanopia (blue-blind)

#004054

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2d2588;
/* rgb */ color: rgb(45, 37, 136);
/* oklch */ color: oklch(34.7% 0.157 278.0);

Tailwind

colors: {
  custom: {
    50: '#7361ac',
    500: '#2d2588',
    950: '#000000',
  },
}

SCSS

$custom: #2d2588;
$custom-light: #7361ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2588",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 136
  },
  "hsl": {
    "h": 244.848,
    "s": 57.225,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34699,
    "c": 0.157,
    "h": 278
  },
  "luminance": 0.03659
}

Semantic roles & 50–950 ramp

primary

#2D2588

secondary

#AEB653

accent

#E047D4

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2D2588

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

Preview Lab → · Contrast checker → · Palette generator →