#21139F#21139F

#21139F is a dark, highly saturated blue. Relative luminance 0.033; OKLCH L 34.3% C 0.203 H 272.1°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#21139F
RGB	rgb(33, 19, 159)
HSL	hsl(246, 79%, 35%)
HSV	hsv(246, 88%, 62%)
CMYK	cmyk(79.2%, 88.1%, 0%, 37.6%)
CIE-LAB	lab(21.18, 50.50, -70.32)
CIE-LCH	lch(21.18, 86.57, 305.68°)
OKLab	oklab(34.32% 0.0073 -0.2033)
OKLCH	oklch(34.32% 0.203 272.1)
XYZ	xyz(7.1160, 3.2915, 33.0545)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21139F #919F13

analogous

#134B9F #21139F #67139F

triadic

#21139F #9F2113 #139F21

tetradic

#21139F #9F134B #919F13 #139F67

square

#21139F #9F134B #919F13 #139F67

split-complementary

#21139F #9F6713 #4B9F13

monochromatic

#0A0632 #160C68 #21139F #2C1AD6 #5444E9

Accessibility & contrast

On white

12.66

#21139F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#21139F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21139F

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21139F	#FFFFFF	#000000	##FFFFFF
##21139F	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0039A3

Deuteranopia (green-blind)

#002C9D

Tritanopia (blue-blind)

#00435D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #21139f;
/* rgb */ color: rgb(33, 19, 159);
/* oklch */ color: oklch(34.3% 0.203 272.1);

Tailwind

colors: {
  custom: {
    50: '#7558bd',
    500: '#21139f',
    950: '#000000',
  },
}

SCSS

$custom: #21139f;
$custom-light: #7558bd;
$custom-dark: #000000;

JSON

{
  "hex": "#21139f",
  "rgb": {
    "r": 33,
    "g": 19,
    "b": 159
  },
  "hsl": {
    "h": 246,
    "s": 78.652,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34319,
    "c": 0.20346,
    "h": 272.1
  },
  "luminance": 0.03292
}

Semantic roles & 50–950 ramp

primary

#21139F

secondary

#BCC945

accent

#F533E2

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #21139F

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

Preview Lab → · Contrast checker → · Palette generator →