#2A3882#2A3882

#2A3882 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.4% C 0.125 H 271.0°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#2A3882
RGB	rgb(42, 56, 130)
HSL	hsl(230, 51%, 34%)
HSV	hsv(230, 68%, 51%)
CMYK	cmyk(67.7%, 56.9%, 0%, 49%)
CIE-LAB	lab(26.54, 20.02, -43.53)
CIE-LCH	lch(26.54, 47.92, 294.70°)
OKLab	oklab(37.44% 0.0023 -0.1251)
OKLCH	oklch(37.44% 0.125 271)
XYZ	xyz(6.3969, 4.9317, 21.7296)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3882 #82742A

analogous

#2A6482 #2A3882 #482A82

triadic

#2A3882 #822A38 #38822A

tetradic

#2A3882 #822A64 #82742A #2A8248

square

#2A3882 #822A64 #82742A #2A8248

split-complementary

#2A3882 #82482A #64822A

monochromatic

#0C1025 #1B2454 #2A3882 #394CB0 #5C6ECA

Accessibility & contrast

On white

10.57

#2A3882 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2A3882 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3882

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3882	#FFFFFF	#000000	##FFFFFF
##2A3882	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004385

Deuteranopia (green-blind)

#003B81

Tritanopia (blue-blind)

#004A57

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a3882;
/* rgb */ color: rgb(42, 56, 130);
/* oklch */ color: oklch(37.4% 0.125 271.0);

Tailwind

colors: {
  custom: {
    50: '#6e6ea7',
    500: '#2a3882',
    950: '#000000',
  },
}

SCSS

$custom: #2a3882;
$custom-light: #6e6ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3882",
  "rgb": {
    "r": 42,
    "g": 56,
    "b": 130
  },
  "hsl": {
    "h": 230.455,
    "s": 51.163,
    "l": 33.725
  },
  "oklch": {
    "l": 0.37438,
    "c": 0.12516,
    "h": 271
  },
  "luminance": 0.04932
}

Semantic roles & 50–950 ramp

primary

#2A3882

secondary

#B0A258

accent

#C44DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2A3882

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

Preview Lab → · Contrast checker → · Palette generator →