#2D277D#2D277D

#2D277D is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.9% C 0.140 H 279.0°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#2D277D
RGB	rgb(45, 39, 125)
HSL	hsl(244, 52%, 32%)
HSV	hsv(244, 69%, 49%)
CMYK	cmyk(64%, 68.8%, 0%, 51%)
CIE-LAB	lab(21.91, 30.11, -47.92)
CIE-LCH	lch(21.91, 56.59, 302.14°)
OKLab	oklab(33.94% 0.0219 -0.1381)
OKLCH	oklch(33.94% 0.14 279)
XYZ	xyz(5.5082, 3.4892, 19.7813)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D277D #777D27

analogous

#274C7D #2D277D #58277D

triadic

#2D277D #7D2D27 #277D2D

tetradic

#2D277D #7D274C #777D27 #277D58

square

#2D277D #7D274C #777D27 #277D58

split-complementary

#2D277D #7D5827 #4C7D27

monochromatic

#0B0A20 #1C184E #2D277D #3E36AC #5D55CA

Accessibility & contrast

On white

12.37

#2D277D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2D277D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D277D

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D277D	#FFFFFF	#000000	##FFFFFF
##2D277D	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003880

Deuteranopia (green-blind)

#00317B

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2d277d;
/* rgb */ color: rgb(45, 39, 125);
/* oklch */ color: oklch(33.9% 0.140 279.0);

Tailwind

colors: {
  custom: {
    50: '#7062a3',
    500: '#2d277d',
    950: '#000000',
  },
}

SCSS

$custom: #2d277d;
$custom-light: #7062a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d277d",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 125
  },
  "hsl": {
    "h": 244.186,
    "s": 52.439,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33942,
    "c": 0.13982,
    "h": 279
  },
  "luminance": 0.0349
}

Semantic roles & 50–950 ramp

primary

#2D277D

secondary

#A8AF51

accent

#DC4CD2

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D277D

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

Preview Lab → · Contrast checker → · Palette generator →