#2639BD#2639BD

#2639BD is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 42.9% C 0.205 H 268.7°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#2639BD
RGB	rgb(38, 57, 189)
HSL	hsl(232, 67%, 45%)
HSV	hsv(232, 80%, 74%)
CMYK	cmyk(79.9%, 69.8%, 0%, 25.9%)
CIE-LAB	lab(31.83, 40.73, -70.67)
CIE-LCH	lch(31.83, 81.57, 299.95°)
OKLab	oklab(42.89% -0.0047 -0.2047)
OKLCH	oklch(42.89% 0.205 268.7)
XYZ	xyz(11.4446, 7.0111, 48.8844)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2639BD #BDAA26

analogous

#2685BD #2639BD #5E26BD

triadic

#2639BD #BD2639 #39BD26

tetradic

#2639BD #BD2685 #BDAA26 #26BD5E

square

#2639BD #BD2685 #BDAA26 #26BD5E

split-complementary

#2639BD #BD5E26 #85BD26

monochromatic

#121A57 #1C2A8A #2639BD #4659DA #7987E4

Accessibility & contrast

On white

8.74

#2639BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2639BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2639BD

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2639BD	#FFFFFF	#000000	##FFFFFF
##2639BD	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C1

Deuteranopia (green-blind)

#0044BB

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2639bd;
/* rgb */ color: rgb(38, 57, 189);
/* oklch */ color: oklch(42.9% 0.205 268.7);

Tailwind

colors: {
  custom: {
    50: '#7b70d2',
    500: '#2639bd',
    950: '#000000',
  },
}

SCSS

$custom: #2639bd;
$custom-light: #7b70d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2639bd",
  "rgb": {
    "r": 38,
    "g": 57,
    "b": 189
  },
  "hsl": {
    "h": 232.45,
    "s": 66.52,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42888,
    "c": 0.20478,
    "h": 268.7
  },
  "luminance": 0.07012
}

Semantic roles & 50–950 ramp

primary

#2639BD

secondary

#CCC173

accent

#D43EE9

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0B0714

muted

#7C7A83

Preview Lab

Preview with #2639BD

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

Preview Lab → · Contrast checker → · Palette generator →