#21349C#21349C

#21349C is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.5% C 0.169 H 268.6°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#21349C
RGB	rgb(33, 52, 156)
HSL	hsl(231, 65%, 37%)
HSV	hsv(231, 79%, 61%)
CMYK	cmyk(78.8%, 66.7%, 0%, 38.8%)
CIE-LAB	lab(27.24, 31.41, -58.47)
CIE-LCH	lch(27.24, 66.37, 298.25°)
OKLab	oklab(38.52% -0.0042 -0.1692)
OKLCH	oklch(38.52% 0.169 268.6)
XYZ	xyz(7.8539, 5.1787, 32.0317)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21349C #9C8921

analogous

#21719C #21349C #4C219C

triadic

#21349C #9C2134 #349C21

tetradic

#21349C #9C2171 #9C8921 #219C4C

square

#21349C #9C2171 #9C8921 #219C4C

split-complementary

#21349C #9C4C21 #719C21

monochromatic

#0C1237 #162369 #21349C #2C45CF #5B6FDC

Accessibility & contrast

On white

10.31

#21349C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#21349C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21349C

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21349C	#FFFFFF	#000000	##FFFFFF
##21349C	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469F

Deuteranopia (green-blind)

#003B9A

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #21349c;
/* rgb */ color: rgb(33, 52, 156);
/* oklch */ color: oklch(38.5% 0.169 268.6);

Tailwind

colors: {
  custom: {
    50: '#726bba',
    500: '#21349c',
    950: '#000000',
  },
}

SCSS

$custom: #21349c;
$custom-light: #726bba;
$custom-dark: #000000;

JSON

{
  "hex": "#21349c",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 156
  },
  "hsl": {
    "h": 230.732,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38519,
    "c": 0.16926,
    "h": 268.6
  },
  "luminance": 0.0518
}

Semantic roles & 50–950 ramp

primary

#21349C

secondary

#C1B058

accent

#CE40E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #21349C

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

Preview Lab → · Contrast checker → · Palette generator →