#2136A5#2136A5

#2136A5 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.8% C 0.179 H 268.1°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#2136A5
RGB	rgb(33, 54, 165)
HSL	hsl(230, 67%, 39%)
HSV	hsv(230, 80%, 65%)
CMYK	cmyk(80%, 67.3%, 0%, 35.3%)
CIE-LAB	lab(28.58, 33.47, -61.72)
CIE-LCH	lch(28.58, 70.21, 298.47°)
OKLab	oklab(39.76% -0.0058 -0.1787)
OKLCH	oklch(39.76% 0.179 268.1)
XYZ	xyz(8.7355, 5.6773, 36.2254)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2136A5 #A59021

analogous

#2178A5 #2136A5 #4E21A5

triadic

#2136A5 #A52136 #36A521

tetradic

#2136A5 #A52178 #A59021 #21A54E

square

#2136A5 #A52178 #A59021 #21A54E

split-complementary

#2136A5 #A54E21 #78A521

monochromatic

#0D153F #172572 #2136A5 #2E49D5 #6175DF

Accessibility & contrast

On white

9.83

#2136A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2136A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2136A5

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2136A5	#FFFFFF	#000000	##FFFFFF
##2136A5	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA8

Deuteranopia (green-blind)

#003DA3

Tritanopia (blue-blind)

#005469

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2136a5;
/* rgb */ color: rgb(33, 54, 165);
/* oklch */ color: oklch(39.8% 0.179 268.1);

Tailwind

colors: {
  custom: {
    50: '#746dc1',
    500: '#2136a5',
    950: '#000000',
  },
}

SCSS

$custom: #2136a5;
$custom-light: #746dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2136a5",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 165
  },
  "hsl": {
    "h": 230.455,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39763,
    "c": 0.17879,
    "h": 268.1
  },
  "luminance": 0.05678
}

Semantic roles & 50–950 ramp

primary

#2136A5

secondary

#C4B45E

accent

#CE3EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2136A5

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

Preview Lab → · Contrast checker → · Palette generator →