#321AB8#321AB8

#321AB8 is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 39.1% C 0.223 H 275.5°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#321AB8
RGB	rgb(50, 26, 184)
HSL	hsl(249, 75%, 41%)
HSV	hsv(249, 86%, 72%)
CMYK	cmyk(72.8%, 85.9%, 0%, 27.8%)
CIE-LAB	lab(26.38, 55.97, -76.71)
CIE-LCH	lch(26.38, 94.96, 306.11°)
OKLab	oklab(39.07% 0.0212 -0.2217)
OKLCH	oklch(39.07% 0.223 275.5)
XYZ	xyz(10.3337, 4.8766, 45.7348)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321AB8 #A0B81A

analogous

#1A51B8 #321AB8 #811AB8

triadic

#321AB8 #B8321A #1AB832

tetradic

#321AB8 #B81A51 #A0B81A #1AB881

square

#321AB8 #B81A51 #A0B81A #1AB881

split-complementary

#321AB8 #B8811A #51B81A

monochromatic

#150B4D #231282 #321AB8 #492EE1 #7863E9

Accessibility & contrast

On white

10.63

#321AB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#321AB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321AB8

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321AB8	#FFFFFF	#000000	##FFFFFF
##321AB8	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045BC

Deuteranopia (green-blind)

#0037B5

Tritanopia (blue-blind)

#004F6D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #321ab8;
/* rgb */ color: rgb(50, 26, 184);
/* oklch */ color: oklch(39.1% 0.223 275.5);

Tailwind

colors: {
  custom: {
    50: '#805ecf',
    500: '#321ab8',
    950: '#000000',
  },
}

SCSS

$custom: #321ab8;
$custom-light: #805ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#321ab8",
  "rgb": {
    "r": 50,
    "g": 26,
    "b": 184
  },
  "hsl": {
    "h": 249.114,
    "s": 75.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39071,
    "c": 0.22269,
    "h": 275.5
  },
  "luminance": 0.04878
}

Semantic roles & 50–950 ramp

primary

#321AB8

secondary

#BDCE60

accent

#F236D5

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #321AB8

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

Preview Lab → · Contrast checker → · Palette generator →