#2D277F#2D277F

#2D277F is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.143 H 278.7°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#2D277F
RGB	rgb(45, 39, 127)
HSL	hsl(244, 53%, 33%)
HSV	hsv(244, 69%, 50%)
CMYK	cmyk(64.6%, 69.3%, 0%, 50.2%)
CIE-LAB	lab(22.09, 30.80, -48.88)
CIE-LCH	lch(22.09, 57.78, 302.22°)
OKLab	oklab(34.13% 0.0216 -0.1409)
OKLCH	oklch(34.13% 0.143 278.7)
XYZ	xyz(5.6372, 3.5408, 20.4609)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D277F #797F27

analogous

#274D7F #2D277F #59277F

triadic

#2D277F #7F2D27 #277F2D

tetradic

#2D277F #7F274D #797F27 #277F59

square

#2D277F #7F274D #797F27 #277F59

split-complementary

#2D277F #7F5927 #4D7F27

monochromatic

#0C0A21 #1C1950 #2D277F #3E35AE #5D55CB

Accessibility & contrast

On white

12.29

#2D277F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2D277F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D277F

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D277F	#FFFFFF	#000000	##FFFFFF
##2D277F	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003882

Deuteranopia (green-blind)

#00317D

Tritanopia (blue-blind)

#003E4F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2d277f;
/* rgb */ color: rgb(45, 39, 127);
/* oklch */ color: oklch(34.1% 0.143 278.7);

Tailwind

colors: {
  custom: {
    50: '#7162a5',
    500: '#2d277f',
    950: '#000000',
  },
}

SCSS

$custom: #2d277f;
$custom-light: #7162a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d277f",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 127
  },
  "hsl": {
    "h": 244.091,
    "s": 53.012,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34134,
    "c": 0.14256,
    "h": 278.7
  },
  "luminance": 0.03541
}

Semantic roles & 50–950 ramp

primary

#2D277F

secondary

#A9B052

accent

#DC4BD3

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D277F

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

Preview Lab → · Contrast checker → · Palette generator →