#2D3A90#2D3A90

#2D3A90 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.142 H 271.7°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#2D3A90
RGB	rgb(45, 58, 144)
HSL	hsl(232, 52%, 37%)
HSV	hsv(232, 69%, 56%)
CMYK	cmyk(68.7%, 59.7%, 0%, 43.5%)
CIE-LAB	lab(28.37, 24.41, -49.24)
CIE-LCH	lch(28.37, 54.96, 296.37°)
OKLab	oklab(39.2% 0.0041 -0.1418)
OKLCH	oklch(39.2% 0.142 271.7)
XYZ	xyz(7.6276, 5.5969, 27.0585)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3A90 #90832D

analogous

#2D6C90 #2D3A90 #522D90

triadic

#2D3A90 #902D3A #3A902D

tetradic

#2D3A90 #902D6C #90832D #2D9052

square

#2D3A90 #902D6C #90832D #2D9052

split-complementary

#2D3A90 #90522D #6C902D

monochromatic

#101433 #1E2761 #2D3A90 #3C4DBF #6875D0

Accessibility & contrast

On white

9.91

#2D3A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2D3A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3A90

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3A90	#FFFFFF	#000000	##FFFFFF
##2D3A90	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004893

Deuteranopia (green-blind)

#003F8E

Tritanopia (blue-blind)

#004F5F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d3a90;
/* rgb */ color: rgb(45, 58, 144);
/* oklch */ color: oklch(39.2% 0.142 271.7);

Tailwind

colors: {
  custom: {
    50: '#7370b1',
    500: '#2d3a90',
    950: '#000000',
  },
}

SCSS

$custom: #2d3a90;
$custom-light: #7370b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3a90",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 144
  },
  "hsl": {
    "h": 232.121,
    "s": 52.381,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39203,
    "c": 0.14188,
    "h": 271.7
  },
  "luminance": 0.05598
}

Semantic roles & 50–950 ramp

primary

#2D3A90

secondary

#B6AB62

accent

#C94CDC

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3A90

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

Preview Lab → · Contrast checker → · Palette generator →