#2B479A#2B479A

#2B479A is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.6% C 0.140 H 266.4°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#2B479A
RGB	rgb(43, 71, 154)
HSL	hsl(225, 56%, 39%)
HSV	hsv(225, 72%, 60%)
CMYK	cmyk(72.1%, 53.9%, 0%, 39.6%)
CIE-LAB	lab(32.60, 19.11, -48.50)
CIE-LCH	lch(32.60, 52.13, 291.50°)
OKLab	oklab(42.59% -0.0087 -0.1395)
OKLCH	oklch(42.59% 0.14 266.4)
XYZ	xyz(9.0802, 7.3522, 31.5062)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B479A #9A7E2B

analogous

#2B7E9A #2B479A #462B9A

triadic

#2B479A #9A2B47 #479A2B

tetradic

#2B479A #9A2B7E #9A7E2B #2B9A46

square

#2B479A #9A2B7E #9A7E2B #2B9A46

split-complementary

#2B479A #9A462B #7E9A2B

monochromatic

#101B3A #1E316A #2B479A #3A5EC8 #6A85D5

Accessibility & contrast

On white

8.50

#2B479A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2B479A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B479A

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B479A	#FFFFFF	#000000	##FFFFFF
##2B479A	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	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: #2b479a;
/* rgb */ color: rgb(43, 71, 154);
/* oklch */ color: oklch(42.6% 0.140 266.4);

Tailwind

colors: {
  custom: {
    50: '#7379b8',
    500: '#2b479a',
    950: '#000000',
  },
}

SCSS

$custom: #2b479a;
$custom-light: #7379b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b479a",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 154
  },
  "hsl": {
    "h": 224.865,
    "s": 56.345,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42588,
    "c": 0.13978,
    "h": 266.4
  },
  "luminance": 0.07353
}

Semantic roles & 50–950 ramp

primary

#2B479A

secondary

#BCA665

accent

#B948E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2B479A

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

Preview Lab → · Contrast checker → · Palette generator →