#21136E#21136E

#21136E is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.3% C 0.145 H 278.7°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#21136E
RGB	rgb(33, 19, 110)
HSL	hsl(249, 71%, 25%)
HSV	hsv(249, 83%, 43%)
CMYK	cmyk(70%, 82.7%, 0%, 56.9%)
CIE-LAB	lab(15.03, 35.29, -49.62)
CIE-LCH	lch(15.03, 60.89, 305.42°)
OKLab	oklab(28.32% 0.022 -0.1433)
OKLCH	oklch(28.32% 0.145 278.7)
XYZ	xyz(3.6736, 1.9146, 14.9248)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21136E #606E13

analogous

#13326E #21136E #4F136E

triadic

#21136E #6E2113 #136E21

tetradic

#21136E #6E1332 #606E13 #136E4F

square

#21136E #6E1332 #606E13 #136E4F

split-complementary

#21136E #6E4F13 #326E13

monochromatic

#08051A #110A3A #21136E #311CA2 #4025D6

Accessibility & contrast

On white

15.18

#21136E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#21136E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21136E

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21136E	#FFFFFF	#000000	##FFFFFF
##21136E	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002971

Deuteranopia (green-blind)

#00226C

Tritanopia (blue-blind)

#002F40

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #21136e;
/* rgb */ color: rgb(33, 19, 110);
/* oklch */ color: oklch(28.3% 0.145 278.7);

Tailwind

colors: {
  custom: {
    50: '#695499',
    500: '#21136e',
    950: '#000000',
  },
}

SCSS

$custom: #21136e;
$custom-light: #695499;
$custom-dark: #000000;

JSON

{
  "hex": "#21136e",
  "rgb": {
    "r": 33,
    "g": 19,
    "b": 110
  },
  "hsl": {
    "h": 249.231,
    "s": 70.543,
    "l": 25.294
  },
  "oklch": {
    "l": 0.28322,
    "c": 0.14498,
    "h": 278.7
  },
  "luminance": 0.01915
}

Semantic roles & 50–950 ramp

primary

#21136E

secondary

#94A538

accent

#ED3AD2

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #21136E

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

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