#2D287A#2D287A

#2D287A is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.8% C 0.134 H 279.1°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#2D287A
RGB	rgb(45, 40, 122)
HSL	hsl(244, 51%, 32%)
HSV	hsv(244, 67%, 48%)
CMYK	cmyk(63.1%, 67.2%, 0%, 52.2%)
CIE-LAB	lab(21.87, 28.41, -46.07)
CIE-LCH	lch(21.87, 54.12, 301.66°)
OKLab	oklab(33.83% 0.0213 -0.1326)
OKLCH	oklch(33.83% 0.134 279.1)
XYZ	xyz(5.3527, 3.4802, 18.7983)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D287A #757A28

analogous

#284C7A #2D287A #56287A

triadic

#2D287A #7A2D28 #287A2D

tetradic

#2D287A #7A284C #757A28 #287A56

square

#2D287A #7A284C #757A28 #287A56

split-complementary

#2D287A #7A5628 #4C7A28

monochromatic

#0B0A1E #1C194C #2D287A #3E37A8 #5C55C7

Accessibility & contrast

On white

12.38

#2D287A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2D287A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D287A

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D287A	#FFFFFF	#000000	##FFFFFF
##2D287A	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387D

Deuteranopia (green-blind)

#003178

Tritanopia (blue-blind)

#003D4D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2d287a;
/* rgb */ color: rgb(45, 40, 122);
/* oklch */ color: oklch(33.8% 0.134 279.1);

Tailwind

colors: {
  custom: {
    50: '#6f62a1',
    500: '#2d287a',
    950: '#000000',
  },
}

SCSS

$custom: #2d287a;
$custom-light: #6f62a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d287a",
  "rgb": {
    "r": 45,
    "g": 40,
    "b": 122
  },
  "hsl": {
    "h": 243.659,
    "s": 50.617,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33834,
    "c": 0.13436,
    "h": 279.1
  },
  "luminance": 0.03481
}

Semantic roles & 50–950 ramp

primary

#2D287A

secondary

#A6AC52

accent

#DA4ED2

background

#F7F5FA

surface

#EDEAF3

border

#C8C6CD

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D287A

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

Preview Lab → · Contrast checker → · Palette generator →