#21136D#21136D

#21136D is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.2% C 0.144 H 278.9°. Best body text is #FFFFFF at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#21136D
RGB	rgb(33, 19, 109)
HSL	hsl(249, 70%, 25%)
HSV	hsv(249, 83%, 43%)
CMYK	cmyk(69.7%, 82.6%, 0%, 57.3%)
CIE-LAB	lab(14.91, 34.96, -49.16)
CIE-LCH	lch(14.91, 60.32, 305.42°)
OKLab	oklab(28.21% 0.0223 -0.142)
OKLCH	oklch(28.21% 0.144 278.9)
XYZ	xyz(3.6195, 1.8929, 14.6397)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21136D #5F6D13

analogous

#13326D #21136D #4E136D

triadic

#21136D #6D2113 #136D21

tetradic

#21136D #6D1332 #5F6D13 #136D4E

square

#21136D #6D1332 #5F6D13 #136D4E

split-complementary

#21136D #6D4E13 #326D13

monochromatic

#08051A #110A39 #21136D #311CA1 #4125D5

Accessibility & contrast

On white

15.23

#21136D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#21136D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21136D

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21136D	#FFFFFF	#000000	##FFFFFF
##21136D	1.00	15.23	1.38	15.23
#FFFFFF	15.23	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002970

Deuteranopia (green-blind)

#00226B

Tritanopia (blue-blind)

#002E40

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #21136d;
/* rgb */ color: rgb(33, 19, 109);
/* oklch */ color: oklch(28.2% 0.144 278.9);

Tailwind

colors: {
  custom: {
    50: '#695398',
    500: '#21136d',
    950: '#000000',
  },
}

SCSS

$custom: #21136d;
$custom-light: #695398;
$custom-dark: #000000;

JSON

{
  "hex": "#21136d",
  "rgb": {
    "r": 33,
    "g": 19,
    "b": 109
  },
  "hsl": {
    "h": 249.333,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.28206,
    "c": 0.14371,
    "h": 278.9
  },
  "luminance": 0.01893
}

Semantic roles & 50–950 ramp

primary

#21136D

secondary

#93A438

accent

#ED3BD1

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #21136D

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

Preview Lab → · Contrast checker → · Palette generator →