#21369A#21369A

#21369A is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.7% C 0.164 H 268.2°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#21369A
RGB	rgb(33, 54, 154)
HSL	hsl(230, 65%, 37%)
HSV	hsv(230, 79%, 60%)
CMYK	cmyk(78.6%, 64.9%, 0%, 39.6%)
CIE-LAB	lab(27.56, 29.33, -56.73)
CIE-LCH	lch(27.56, 63.86, 297.34°)
OKLab	oklab(38.7% -0.0052 -0.1641)
OKLCH	oklch(38.7% 0.164 268.2)
XYZ	xyz(7.7771, 5.2939, 31.1775)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21369A #9A8521

analogous

#21739A #21369A #49219A

triadic

#21369A #9A2136 #369A21

tetradic

#21369A #9A2173 #9A8521 #219A49

square

#21369A #9A2173 #9A8521 #219A49

split-complementary

#21369A #9A4921 #739A21

monochromatic

#0B1335 #162468 #21369A #2C48CC #5A70DC

Accessibility & contrast

On white

10.20

#21369A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#21369A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21369A

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21369A	#FFFFFF	#000000	##FFFFFF
##21369A	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479D

Deuteranopia (green-blind)

#003B98

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #21369a;
/* rgb */ color: rgb(33, 54, 154);
/* oklch */ color: oklch(38.7% 0.164 268.2);

Tailwind

colors: {
  custom: {
    50: '#716db9',
    500: '#21369a',
    950: '#000000',
  },
}

SCSS

$custom: #21369a;
$custom-light: #716db9;
$custom-dark: #000000;

JSON

{
  "hex": "#21369a",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 154
  },
  "hsl": {
    "h": 229.587,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38695,
    "c": 0.16418,
    "h": 268.2
  },
  "luminance": 0.05295
}

Semantic roles & 50–950 ramp

primary

#21369A

secondary

#C0AE57

accent

#CB40E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #21369A

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

Preview Lab → · Contrast checker → · Palette generator →