#321FA8#321FA8

#321FA8 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.7% C 0.201 H 277.0°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#321FA8
RGB	rgb(50, 31, 168)
HSL	hsl(248, 69%, 39%)
HSV	hsv(248, 82%, 66%)
CMYK	cmyk(70.2%, 81.5%, 0%, 34.1%)
CIE-LAB	lab(25.21, 49.16, -69.06)
CIE-LCH	lch(25.21, 84.77, 305.45°)
OKLab	oklab(37.72% 0.0244 -0.1995)
OKLCH	oklch(37.72% 0.201 277)
XYZ	xyz(8.8710, 4.4844, 37.4363)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321FA8 #95A81F

analogous

#1F51A8 #321FA8 #771FA8

triadic

#321FA8 #A8321F #1FA832

tetradic

#321FA8 #A81F51 #95A81F #1FA877

square

#321FA8 #A81F51 #95A81F #1FA877

split-complementary

#321FA8 #A8771F #51A81F

monochromatic

#130C41 #231574 #321FA8 #442CD8 #7260E2

Accessibility & contrast

On white

11.07

#321FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#321FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321FA8

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321FA8	#FFFFFF	#000000	##FFFFFF
##321FA8	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AC

Deuteranopia (green-blind)

#0036A6

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #321fa8;
/* rgb */ color: rgb(50, 31, 168);
/* oklch */ color: oklch(37.7% 0.201 277.0);

Tailwind

colors: {
  custom: {
    50: '#7d5fc3',
    500: '#321fa8',
    950: '#000000',
  },
}

SCSS

$custom: #321fa8;
$custom-light: #7d5fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#321fa8",
  "rgb": {
    "r": 50,
    "g": 31,
    "b": 168
  },
  "hsl": {
    "h": 248.321,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37723,
    "c": 0.20103,
    "h": 277
  },
  "luminance": 0.04485
}

Semantic roles & 50–950 ramp

primary

#321FA8

secondary

#B8C65D

accent

#EC3CD3

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #321FA8

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

Preview Lab → · Contrast checker → · Palette generator →