#2636A8#2636A8

#2636A8 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.3% C 0.181 H 269.6°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#2636A8
RGB	rgb(38, 54, 168)
HSL	hsl(233, 63%, 40%)
HSV	hsv(233, 77%, 66%)
CMYK	cmyk(77.4%, 67.9%, 0%, 34.1%)
CIE-LAB	lab(29.10, 35.05, -62.67)
CIE-LCH	lch(29.10, 71.80, 299.22°)
OKLab	oklab(40.29% -0.0013 -0.1814)
OKLCH	oklch(40.29% 0.181 269.6)
XYZ	xyz(9.1840, 5.8765, 37.6885)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2636A8 #A89826

analogous

#2677A8 #2636A8 #5726A8

triadic

#2636A8 #A82636 #36A826

tetradic

#2636A8 #A82677 #A89826 #26A857

square

#2636A8 #A82677 #A89826 #26A857

split-complementary

#2636A8 #A85726 #77A826

monochromatic

#0F1644 #1B2676 #2636A8 #394CD2 #6B79DE

Accessibility & contrast

On white

9.65

#2636A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2636A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2636A8

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2636A8	#FFFFFF	#000000	##FFFFFF
##2636A8	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAC

Deuteranopia (green-blind)

#003EA6

Tritanopia (blue-blind)

#00556A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2636a8;
/* rgb */ color: rgb(38, 54, 168);
/* oklch */ color: oklch(40.3% 0.181 269.6);

Tailwind

colors: {
  custom: {
    50: '#766dc3',
    500: '#2636a8',
    950: '#000000',
  },
}

SCSS

$custom: #2636a8;
$custom-light: #766dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2636a8",
  "rgb": {
    "r": 38,
    "g": 54,
    "b": 168
  },
  "hsl": {
    "h": 232.615,
    "s": 63.107,
    "l": 40.392
  },
  "oklch": {
    "l": 0.40289,
    "c": 0.18138,
    "h": 269.6
  },
  "luminance": 0.05878
}

Semantic roles & 50–950 ramp

primary

#2636A8

secondary

#C4B866

accent

#D242E6

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2636A8

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

Preview Lab → · Contrast checker → · Palette generator →