#2136A8#2136A8

#2136A8 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.1% C 0.183 H 268.1°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#2136A8
RGB	rgb(33, 54, 168)
HSL	hsl(231, 67%, 39%)
HSV	hsv(231, 80%, 66%)
CMYK	cmyk(80.4%, 67.9%, 0%, 34.1%)
CIE-LAB	lab(28.87, 34.59, -63.05)
CIE-LCH	lch(28.87, 71.92, 298.75°)
OKLab	oklab(40.06% -0.006 -0.1826)
OKLCH	oklch(40.06% 0.183 268.1)
XYZ	xyz(9.0118, 5.7878, 37.6804)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2136A8 #A89321

analogous

#2179A8 #2136A8 #5021A8

triadic

#2136A8 #A82136 #36A821

tetradic

#2136A8 #A82179 #A89321 #21A850

square

#2136A8 #A82179 #A89321 #21A850

split-complementary

#2136A8 #A85021 #79A821

monochromatic

#0D1542 #172675 #2136A8 #304AD6 #6377E0

Accessibility & contrast

On white

9.73

#2136A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2136A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2136A8

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2136A8	#FFFFFF	#000000	##FFFFFF
##2136A8	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAC

Deuteranopia (green-blind)

#003EA6

Tritanopia (blue-blind)

#00556A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2136a8;
/* rgb */ color: rgb(33, 54, 168);
/* oklch */ color: oklch(40.1% 0.183 268.1);

Tailwind

colors: {
  custom: {
    50: '#746dc3',
    500: '#2136a8',
    950: '#000000',
  },
}

SCSS

$custom: #2136a8;
$custom-light: #746dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2136a8",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 168
  },
  "hsl": {
    "h": 230.667,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4006,
    "c": 0.1827,
    "h": 268.1
  },
  "luminance": 0.05789
}

Semantic roles & 50–950 ramp

primary

#2136A8

secondary

#C5B65F

accent

#CF3EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2136A8

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

Preview Lab → · Contrast checker → · Palette generator →