#2A479A#2A479A

#2A479A is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.5% C 0.140 H 266.1°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A479A
RGB	rgb(42, 71, 154)
HSL	hsl(224, 57%, 38%)
HSV	hsv(224, 73%, 60%)
CMYK	cmyk(72.7%, 53.9%, 0%, 39.6%)
CIE-LAB	lab(32.55, 18.96, -48.58)
CIE-LCH	lch(32.55, 52.15, 291.32°)
OKLab	oklab(42.54% -0.0096 -0.1398)
OKLCH	oklch(42.54% 0.14 266.1)
XYZ	xyz(9.0388, 7.3309, 31.5042)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A479A #9A7D2A

analogous

#2A7F9A #2A479A #452A9A

triadic

#2A479A #9A2A47 #479A2A

tetradic

#2A479A #9A2A7F #9A7D2A #2A9A45

square

#2A479A #9A2A7F #9A7D2A #2A9A45

split-complementary

#2A479A #9A452A #7F9A2A

monochromatic

#101B3A #1D316A #2A479A #385EC9 #6885D6

Accessibility & contrast

On white

8.51

#2A479A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2A479A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A479A

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A479A	#FFFFFF	#000000	##FFFFFF
##2A479A	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C529D

Deuteranopia (green-blind)

#004898

Tritanopia (blue-blind)

#005B69

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2a479a;
/* rgb */ color: rgb(42, 71, 154);
/* oklch */ color: oklch(42.5% 0.140 266.1);

Tailwind

colors: {
  custom: {
    50: '#7379b8',
    500: '#2a479a',
    950: '#000000',
  },
}

SCSS

$custom: #2a479a;
$custom-light: #7379b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a479a",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 154
  },
  "hsl": {
    "h": 224.464,
    "s": 57.143,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42539,
    "c": 0.14009,
    "h": 266.1
  },
  "luminance": 0.07332
}

Semantic roles & 50–950 ramp

primary

#2A479A

secondary

#BCA563

accent

#B947E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2A479A

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

Preview Lab → · Contrast checker → · Palette generator →