#302F88#302F88

#302F88 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.144 H 277.1°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#302F88
RGB	rgb(48, 47, 136)
HSL	hsl(241, 49%, 36%)
HSV	hsv(241, 65%, 53%)
CMYK	cmyk(64.7%, 65.4%, 0%, 46.7%)
CIE-LAB	lab(25.07, 29.29, -49.65)
CIE-LCH	lch(25.07, 57.65, 300.54°)
OKLab	oklab(36.61% 0.0177 -0.143)
OKLCH	oklch(36.61% 0.144 277.1)
XYZ	xyz(6.6779, 4.4384, 23.7926)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302F88 #87882F

analogous

#2F5A88 #302F88 #5C2F88

triadic

#302F88 #88302F #2F8830

tetradic

#302F88 #882F5A #87882F #2F885C

square

#302F88 #882F5A #87882F #2F885C

split-complementary

#302F88 #885C2F #5A882F

monochromatic

#10102D #201F5B #302F88 #403FB5 #6867CA

Accessibility & contrast

On white

11.12

#302F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#302F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302F88

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302F88	#FFFFFF	#000000	##FFFFFF
##302F88	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8B

Deuteranopia (green-blind)

#003886

Tritanopia (blue-blind)

#004657

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #302f88;
/* rgb */ color: rgb(48, 47, 136);
/* oklch */ color: oklch(36.6% 0.144 277.1);

Tailwind

colors: {
  custom: {
    50: '#7368ab',
    500: '#302f88',
    950: '#000000',
  },
}

SCSS

$custom: #302f88;
$custom-light: #7368ab;
$custom-dark: #000000;

JSON

{
  "hex": "#302f88",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 136
  },
  "hsl": {
    "h": 240.674,
    "s": 48.634,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36612,
    "c": 0.14414,
    "h": 277.1
  },
  "luminance": 0.04439
}

Semantic roles & 50–950 ramp

primary

#302F88

secondary

#B1B161

accent

#D850D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #302F88

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

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