#302599#302599

#302599 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.7% C 0.178 H 277.2°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#302599
RGB	rgb(48, 37, 153)
HSL	hsl(246, 61%, 37%)
HSV	hsv(246, 76%, 60%)
CMYK	cmyk(68.6%, 75.8%, 0%, 40%)
CIE-LAB	lab(24.48, 41.18, -61.13)
CIE-LCH	lch(24.48, 73.71, 303.96°)
OKLab	oklab(36.69% 0.0224 -0.1766)
OKLCH	oklch(36.69% 0.178 277.2)
XYZ	xyz(7.6284, 4.2508, 30.5493)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302599 #8E9925

analogous

#255499 #302599 #6A2599

triadic

#302599 #993025 #259930

tetradic

#302599 #992554 #8E9925 #25996A

square

#302599 #992554 #8E9925 #25996A

split-complementary

#302599 #996A25 #549925

monochromatic

#110D36 #211968 #302599 #3F31CA #6B60D9

Accessibility & contrast

On white

11.35

#302599 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#302599 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302599

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302599	#FFFFFF	#000000	##FFFFFF
##302599	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9C

Deuteranopia (green-blind)

#003597

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #302599;
/* rgb */ color: rgb(48, 37, 153);
/* oklch */ color: oklch(36.7% 0.178 277.2);

Tailwind

colors: {
  custom: {
    50: '#7862b8',
    500: '#302599',
    950: '#000000',
  },
}

SCSS

$custom: #302599;
$custom-light: #7862b8;
$custom-dark: #000000;

JSON

{
  "hex": "#302599",
  "rgb": {
    "r": 48,
    "g": 37,
    "b": 153
  },
  "hsl": {
    "h": 245.69,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36688,
    "c": 0.17804,
    "h": 277.2
  },
  "luminance": 0.04251
}

Semantic roles & 50–950 ramp

primary

#302599

secondary

#B4BE5C

accent

#E444D5

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #302599

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

Preview Lab → · Contrast checker → · Palette generator →