#2A439D#2A439D

#2A439D is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.9% C 0.149 H 267.7°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#2A439D
RGB	rgb(42, 67, 157)
HSL	hsl(227, 58%, 39%)
HSV	hsv(227, 73%, 62%)
CMYK	cmyk(73.2%, 57.3%, 0%, 38.4%)
CIE-LAB	lab(31.67, 22.81, -51.82)
CIE-LCH	lch(31.67, 56.62, 293.76°)
OKLab	oklab(41.95% -0.0061 -0.1494)
OKLCH	oklch(41.95% 0.149 267.7)
XYZ	xyz(9.0457, 6.9399, 32.7546)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A439D #9D842A

analogous

#2A7D9D #2A439D #4B2A9D

triadic

#2A439D #9D2A43 #439D2A

tetradic

#2A439D #9D2A7D #9D842A #2A9D4B

square

#2A439D #9D2A7D #9D842A #2A9D4B

split-complementary

#2A439D #9D4B2A #7D9D2A

monochromatic

#101A3C #1D2E6D #2A439D #3A59CA #6A82D7

Accessibility & contrast

On white

8.79

#2A439D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2A439D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A439D

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A439D	#FFFFFF	#000000	##FFFFFF
##2A439D	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A0

Deuteranopia (green-blind)

#00459B

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2a439d;
/* rgb */ color: rgb(42, 67, 157);
/* oklch */ color: oklch(41.9% 0.149 267.7);

Tailwind

colors: {
  custom: {
    50: '#7476bb',
    500: '#2a439d',
    950: '#000000',
  },
}

SCSS

$custom: #2a439d;
$custom-light: #7476bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a439d",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 157
  },
  "hsl": {
    "h": 226.957,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.41949,
    "c": 0.14948,
    "h": 267.7
  },
  "luminance": 0.06941
}

Semantic roles & 50–950 ramp

primary

#2A439D

secondary

#BEAA65

accent

#BF47E1

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2A439D

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

Preview Lab → · Contrast checker → · Palette generator →