#21349F#21349F

#21349F is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.173 H 268.6°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#21349F
RGB	rgb(33, 52, 159)
HSL	hsl(231, 66%, 38%)
HSV	hsv(231, 79%, 62%)
CMYK	cmyk(79.2%, 67.3%, 0%, 37.6%)
CIE-LAB	lab(27.52, 32.53, -59.83)
CIE-LCH	lch(27.52, 68.10, 298.54°)
OKLab	oklab(38.81% -0.0043 -0.1732)
OKLCH	oklch(38.81% 0.173 268.6)
XYZ	xyz(8.1110, 5.2816, 33.3861)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21349F #9F8C21

analogous

#21739F #21349F #4D219F

triadic

#21349F #9F2134 #349F21

tetradic

#21349F #9F2173 #9F8C21 #219F4D

square

#21349F #9F2173 #9F8C21 #219F4D

split-complementary

#21349F #9F4D21 #739F21

monochromatic

#0C133A #16236C #21349F #2C45D2 #5D70DD

Accessibility & contrast

On white

10.21

#21349F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#21349F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21349F

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21349F	#FFFFFF	#000000	##FFFFFF
##21349F	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A2

Deuteranopia (green-blind)

#003B9D

Tritanopia (blue-blind)

#005165

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #21349f;
/* rgb */ color: rgb(33, 52, 159);
/* oklch */ color: oklch(38.8% 0.173 268.6);

Tailwind

colors: {
  custom: {
    50: '#726bbc',
    500: '#21349f',
    950: '#000000',
  },
}

SCSS

$custom: #21349f;
$custom-light: #726bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#21349f",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 159
  },
  "hsl": {
    "h": 230.952,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38813,
    "c": 0.17324,
    "h": 268.6
  },
  "luminance": 0.05283
}

Semantic roles & 50–950 ramp

primary

#21349F

secondary

#C2B25A

accent

#CF3FE9

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #21349F

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

Preview Lab → · Contrast checker → · Palette generator →