#2B479B#2B479B

#2B479B is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.7% C 0.141 H 266.5°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#2B479B
RGB	rgb(43, 71, 155)
HSL	hsl(225, 57%, 39%)
HSV	hsv(225, 72%, 61%)
CMYK	cmyk(72.3%, 54.2%, 0%, 39.2%)
CIE-LAB	lab(32.67, 19.49, -48.99)
CIE-LCH	lch(32.67, 52.72, 291.70°)
OKLab	oklab(42.67% -0.0086 -0.1409)
OKLCH	oklch(42.67% 0.141 266.5)
XYZ	xyz(9.1638, 7.3857, 31.9466)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B479B #9B7F2B

analogous

#2B7F9B #2B479B #472B9B

triadic

#2B479B #9B2B47 #479B2B

tetradic

#2B479B #9B2B7F #9B7F2B #2B9B47

square

#2B479B #9B2B7F #9B7F2B #2B9B47

split-complementary

#2B479B #9B472B #7F9B2B

monochromatic

#101B3B #1E316B #2B479B #3B5EC9 #6B85D6

Accessibility & contrast

On white

8.48

#2B479B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2B479B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B479B

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B479B	#FFFFFF	#000000	##FFFFFF
##2B479B	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09529E

Deuteranopia (green-blind)

#004899

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2b479b;
/* rgb */ color: rgb(43, 71, 155);
/* oklch */ color: oklch(42.7% 0.141 266.5);

Tailwind

colors: {
  custom: {
    50: '#7379b9',
    500: '#2b479b',
    950: '#000000',
  },
}

SCSS

$custom: #2b479b;
$custom-light: #7379b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b479b",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 155
  },
  "hsl": {
    "h": 225,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42667,
    "c": 0.14121,
    "h": 266.5
  },
  "luminance": 0.07387
}

Semantic roles & 50–950 ramp

primary

#2B479B

secondary

#BCA765

accent

#BA48E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2B479B

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

Preview Lab → · Contrast checker → · Palette generator →