#321F97#321F97

#321F97 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.8% C 0.181 H 279.3°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#321F97
RGB	rgb(50, 31, 151)
HSL	hsl(250, 66%, 36%)
HSV	hsv(250, 79%, 59%)
CMYK	cmyk(66.9%, 79.5%, 0%, 40.8%)
CIE-LAB	lab(23.31, 43.96, -61.83)
CIE-LCH	lch(23.31, 75.87, 305.41°)
OKLab	oklab(35.84% 0.0292 -0.1785)
OKLCH	oklch(35.84% 0.181 279.3)
XYZ	xyz(7.3895, 3.8918, 29.6339)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321F97 #84971F

analogous

#1F4897 #321F97 #6E1F97

triadic

#321F97 #97321F #1F9732

tetradic

#321F97 #971F48 #84971F #1F976E

square

#321F97 #971F48 #84971F #1F976E

split-complementary

#321F97 #976E1F #48971F

monochromatic

#100A31 #211564 #321F97 #4329CA #6A54DC

Accessibility & contrast

On white

11.81

#321F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#321F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321F97

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321F97	#FFFFFF	#000000	##FFFFFF
##321F97	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9A

Deuteranopia (green-blind)

#003395

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #321f97;
/* rgb */ color: rgb(50, 31, 151);
/* oklch */ color: oklch(35.8% 0.181 279.3);

Tailwind

colors: {
  custom: {
    50: '#795eb7',
    500: '#321f97',
    950: '#000000',
  },
}

SCSS

$custom: #321f97;
$custom-light: #795eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#321f97",
  "rgb": {
    "r": 50,
    "g": 31,
    "b": 151
  },
  "hsl": {
    "h": 249.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35841,
    "c": 0.18093,
    "h": 279.3
  },
  "luminance": 0.03892
}

Semantic roles & 50–950 ramp

primary

#321F97

secondary

#AEBF52

accent

#E93FCE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #321F97

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

Preview Lab → · Contrast checker → · Palette generator →