#2639AE#2639AE

#2639AE is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.4% C 0.186 H 269.0°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#2639AE
RGB	rgb(38, 57, 174)
HSL	hsl(232, 64%, 42%)
HSV	hsv(232, 78%, 68%)
CMYK	cmyk(78.2%, 67.2%, 0%, 31.8%)
CIE-LAB	lab(30.38, 35.32, -64.16)
CIE-LCH	lch(30.38, 73.24, 298.84°)
OKLab	oklab(41.4% -0.0034 -0.1857)
OKLCH	oklch(41.4% 0.186 269)
XYZ	xyz(9.8998, 6.3932, 40.7485)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2639AE #AE9B26

analogous

#267DAE #2639AE #5726AE

triadic

#2639AE #AE2639 #39AE26

tetradic

#2639AE #AE267D #AE9B26 #26AE57

square

#2639AE #AE267D #AE9B26 #26AE57

split-complementary

#2639AE #AE5726 #7DAE26

monochromatic

#10184A #1B297C #2639AE #3D52D5 #6F7FE0

Accessibility & contrast

On white

9.22

#2639AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2639AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2639AE

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2639AE	#FFFFFF	#000000	##FFFFFF
##2639AE	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB2

Deuteranopia (green-blind)

#0041AC

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2639ae;
/* rgb */ color: rgb(38, 57, 174);
/* oklch */ color: oklch(41.4% 0.186 269.0);

Tailwind

colors: {
  custom: {
    50: '#776fc7',
    500: '#2639ae',
    950: '#000000',
  },
}

SCSS

$custom: #2639ae;
$custom-light: #776fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2639ae",
  "rgb": {
    "r": 38,
    "g": 57,
    "b": 174
  },
  "hsl": {
    "h": 231.618,
    "s": 64.151,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41398,
    "c": 0.18574,
    "h": 269
  },
  "luminance": 0.06394
}

Semantic roles & 50–950 ramp

primary

#2639AE

secondary

#C6B96A

accent

#D041E7

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2639AE

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

Preview Lab → · Contrast checker → · Palette generator →