#2D277E#2D277E

#2D277E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.0% C 0.141 H 278.9°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#2D277E
RGB	rgb(45, 39, 126)
HSL	hsl(244, 53%, 32%)
HSV	hsv(244, 69%, 49%)
CMYK	cmyk(64.3%, 69%, 0%, 50.6%)
CIE-LAB	lab(22.00, 30.45, -48.40)
CIE-LCH	lch(22.00, 57.19, 302.18°)
OKLab	oklab(34.04% 0.0218 -0.1395)
OKLCH	oklch(34.04% 0.141 278.9)
XYZ	xyz(5.5724, 3.5149, 20.1194)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D277E #787E27

analogous

#274D7E #2D277E #59277E

triadic

#2D277E #7E2D27 #277E2D

tetradic

#2D277E #7E274D #787E27 #277E59

square

#2D277E #7E274D #787E27 #277E59

split-complementary

#2D277E #7E5927 #4D7E27

monochromatic

#0C0A21 #1C194F #2D277E #3E35AD #5D55CA

Accessibility & contrast

On white

12.33

#2D277E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2D277E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D277E

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D277E	#FFFFFF	#000000	##FFFFFF
##2D277E	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003881

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#003E4F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2d277e;
/* rgb */ color: rgb(45, 39, 126);
/* oklch */ color: oklch(34.0% 0.141 278.9);

Tailwind

colors: {
  custom: {
    50: '#7062a4',
    500: '#2d277e',
    950: '#000000',
  },
}

SCSS

$custom: #2d277e;
$custom-light: #7062a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d277e",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 126
  },
  "hsl": {
    "h": 244.138,
    "s": 52.727,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34038,
    "c": 0.14119,
    "h": 278.9
  },
  "luminance": 0.03515
}

Semantic roles & 50–950 ramp

primary

#2D277E

secondary

#A9AF52

accent

#DC4CD2

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D277E

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

Preview Lab → · Contrast checker → · Palette generator →