#302B88#302B88

#302B88 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.9% C 0.149 H 278.2°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#302B88
RGB	rgb(48, 43, 136)
HSL	hsl(243, 52%, 35%)
HSV	hsv(243, 68%, 53%)
CMYK	cmyk(64.7%, 68.4%, 0%, 46.7%)
CIE-LAB	lab(24.11, 31.86, -51.23)
CIE-LCH	lch(24.11, 60.33, 301.88°)
OKLab	oklab(35.91% 0.0212 -0.1477)
OKLCH	oklch(35.91% 0.149 278.2)
XYZ	xyz(6.5253, 4.1332, 23.7417)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302B88 #83882B

analogous

#2B5488 #302B88 #5F2B88

triadic

#302B88 #88302B #2B8830

tetradic

#302B88 #882B54 #83882B #2B885F

square

#302B88 #882B54 #83882B #2B885F

split-complementary

#302B88 #885F2B #54882B

monochromatic

#0F0E2B #201C5A #302B88 #403AB6 #6661CD

Accessibility & contrast

On white

11.50

#302B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#302B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302B88

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302B88	#FFFFFF	#000000	##FFFFFF
##302B88	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8B

Deuteranopia (green-blind)

#003586

Tritanopia (blue-blind)

#004355

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #302b88;
/* rgb */ color: rgb(48, 43, 136);
/* oklch */ color: oklch(35.9% 0.149 278.2);

Tailwind

colors: {
  custom: {
    50: '#7465ac',
    500: '#302b88',
    950: '#000000',
  },
}

SCSS

$custom: #302b88;
$custom-light: #7465ac;
$custom-dark: #000000;

JSON

{
  "hex": "#302b88",
  "rgb": {
    "r": 48,
    "g": 43,
    "b": 136
  },
  "hsl": {
    "h": 243.226,
    "s": 51.955,
    "l": 35.098
  },
  "oklch": {
    "l": 0.3591,
    "c": 0.1492,
    "h": 278.2
  },
  "luminance": 0.04134
}

Semantic roles & 50–950 ramp

primary

#302B88

secondary

#AEB35C

accent

#DB4CD4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #302B88

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

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