#2D277A#2D277A

#2D277A is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.7% C 0.136 H 279.4°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#2D277A
RGB	rgb(45, 39, 122)
HSL	hsl(244, 52%, 32%)
HSV	hsv(244, 68%, 48%)
CMYK	cmyk(63.1%, 68%, 0%, 52.2%)
CIE-LAB	lab(21.63, 29.06, -46.46)
CIE-LCH	lch(21.63, 54.80, 302.02°)
OKLab	oklab(33.66% 0.0223 -0.1338)
OKLCH	oklch(33.66% 0.136 279.4)
XYZ	xyz(5.3194, 3.4137, 18.7872)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D277A #747A27

analogous

#274B7A #2D277A #57277A

triadic

#2D277A #7A2D27 #277A2D

tetradic

#2D277A #7A274B #747A27 #277A57

square

#2D277A #7A274B #747A27 #277A57

split-complementary

#2D277A #7A5727 #4B7A27

monochromatic

#0B091D #1C184C #2D277A #3E36A8 #5C53C8

Accessibility & contrast

On white

12.48

#2D277A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2D277A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D277A

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D277A	#FFFFFF	#000000	##FFFFFF
##2D277A	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377D

Deuteranopia (green-blind)

#003178

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2d277a;
/* rgb */ color: rgb(45, 39, 122);
/* oklch */ color: oklch(33.7% 0.136 279.4);

Tailwind

colors: {
  custom: {
    50: '#7062a1',
    500: '#2d277a',
    950: '#000000',
  },
}

SCSS

$custom: #2d277a;
$custom-light: #7062a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d277a",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 122
  },
  "hsl": {
    "h": 244.337,
    "s": 51.553,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33658,
    "c": 0.13566,
    "h": 279.4
  },
  "luminance": 0.03414
}

Semantic roles & 50–950 ramp

primary

#2D277A

secondary

#A5AC51

accent

#DB4DD1

background

#F7F5FA

surface

#EDEAF3

border

#C8C6CD

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D277A

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

Preview Lab → · Contrast checker → · Palette generator →