#2639AF#2639AF

#2639AF is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.187 H 268.9°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#2639AF
RGB	rgb(38, 57, 175)
HSL	hsl(232, 64%, 42%)
HSV	hsv(232, 78%, 69%)
CMYK	cmyk(78.3%, 67.4%, 0%, 31.4%)
CIE-LAB	lab(30.48, 35.69, -64.60)
CIE-LCH	lch(30.48, 73.80, 298.92°)
OKLab	oklab(41.5% -0.0035 -0.187)
OKLCH	oklch(41.5% 0.187 268.9)
XYZ	xyz(9.9977, 6.4323, 41.2638)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2639AF #AF9C26

analogous

#267EAF #2639AF #5826AF

triadic

#2639AF #AF2639 #39AF26

tetradic

#2639AF #AF267E #AF9C26 #26AF58

square

#2639AF #AF267E #AF9C26 #26AF58

split-complementary

#2639AF #AF5826 #7EAF26

monochromatic

#10184A #1B297D #2639AF #3D52D5 #707FE0

Accessibility & contrast

On white

9.18

#2639AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2639AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2639AF

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2639AF	#FFFFFF	#000000	##FFFFFF
##2639AF	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0041AD

Tritanopia (blue-blind)

#00596F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2639af;
/* rgb */ color: rgb(38, 57, 175);
/* oklch */ color: oklch(41.5% 0.187 268.9);

Tailwind

colors: {
  custom: {
    50: '#786fc8',
    500: '#2639af',
    950: '#000000',
  },
}

SCSS

$custom: #2639af;
$custom-light: #786fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2639af",
  "rgb": {
    "r": 38,
    "g": 57,
    "b": 175
  },
  "hsl": {
    "h": 231.679,
    "s": 64.319,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41496,
    "c": 0.18703,
    "h": 268.9
  },
  "luminance": 0.06433
}

Semantic roles & 50–950 ramp

primary

#2639AF

secondary

#C7BA6A

accent

#D040E7

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2639AF

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

Preview Lab → · Contrast checker → · Palette generator →