#2D479E#2D479E

#2D479E is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.145 H 267.4°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#2D479E
RGB	rgb(45, 71, 158)
HSL	hsl(226, 56%, 40%)
HSV	hsv(226, 72%, 62%)
CMYK	cmyk(71.5%, 55.1%, 0%, 38%)
CIE-LAB	lab(32.99, 20.92, -50.28)
CIE-LCH	lch(32.99, 54.46, 292.59°)
OKLab	oklab(43.01% -0.0066 -0.1447)
OKLCH	oklch(43.01% 0.145 267.4)
XYZ	xyz(9.5048, 7.5320, 33.2940)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D479E #9E842D

analogous

#2D7F9E #2D479E #4C2D9E

triadic

#2D479E #9E2D47 #479E2D

tetradic

#2D479E #9E2D7F #9E842D #2D9E4C

square

#2D479E #9E2D7F #9E842D #2D9E4C

split-complementary

#2D479E #9E4C2D #7F9E2D

monochromatic

#121C3F #1F326E #2D479E #405FC9 #6F87D6

Accessibility & contrast

On white

8.38

#2D479E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2D479E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D479E

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D479E	#FFFFFF	#000000	##FFFFFF
##2D479E	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0153A1

Deuteranopia (green-blind)

#00499C

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2d479e;
/* rgb */ color: rgb(45, 71, 158);
/* oklch */ color: oklch(43.0% 0.145 267.4);

Tailwind

colors: {
  custom: {
    50: '#7579bb',
    500: '#2d479e',
    950: '#000000',
  },
}

SCSS

$custom: #2d479e;
$custom-light: #7579bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d479e",
  "rgb": {
    "r": 45,
    "g": 71,
    "b": 158
  },
  "hsl": {
    "h": 226.195,
    "s": 55.665,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43005,
    "c": 0.14485,
    "h": 267.4
  },
  "luminance": 0.07533
}

Semantic roles & 50–950 ramp

primary

#2D479E

secondary

#BDAA69

accent

#BC49DF

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2D479E

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

Preview Lab → · Contrast checker → · Palette generator →