#2D479B#2D479B

#2D479B is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.141 H 267.2°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#2D479B
RGB	rgb(45, 71, 155)
HSL	hsl(226, 55%, 39%)
HSV	hsv(226, 71%, 61%)
CMYK	cmyk(71%, 54.2%, 0%, 39.2%)
CIE-LAB	lab(32.77, 19.79, -48.82)
CIE-LCH	lch(32.77, 52.68, 292.06°)
OKLab	oklab(42.77% -0.0068 -0.1404)
OKLCH	oklch(42.77% 0.141 267.2)
XYZ	xyz(9.2498, 7.4300, 31.9507)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D479B #9B812D

analogous

#2D7E9B #2D479B #4A2D9B

triadic

#2D479B #9B2D47 #479B2D

tetradic

#2D479B #9B2D7E #9B812D #2D9B4A

square

#2D479B #9B2D7E #9B812D #2D9B4A

split-complementary

#2D479B #9B4A2D #7E9B2D

monochromatic

#111C3C #1F316C #2D479B #3E5FC7 #6E86D5

Accessibility & contrast

On white

8.45

#2D479B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2D479B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D479B

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D479B	#FFFFFF	#000000	##FFFFFF
##2D479B	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A529E

Deuteranopia (green-blind)

#004899

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2d479b;
/* rgb */ color: rgb(45, 71, 155);
/* oklch */ color: oklch(42.8% 0.141 267.2);

Tailwind

colors: {
  custom: {
    50: '#7479b9',
    500: '#2d479b',
    950: '#000000',
  },
}

SCSS

$custom: #2d479b;
$custom-light: #7479b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d479b",
  "rgb": {
    "r": 45,
    "g": 71,
    "b": 155
  },
  "hsl": {
    "h": 225.818,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.42767,
    "c": 0.14058,
    "h": 267.2
  },
  "luminance": 0.07431
}

Semantic roles & 50–950 ramp

primary

#2D479B

secondary

#BCA868

accent

#BB49DE

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2D479B

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

Preview Lab → · Contrast checker → · Palette generator →