#302B91#302B91

#302B91 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.8% C 0.161 H 277.1°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#302B91
RGB	rgb(48, 43, 145)
HSL	hsl(243, 54%, 37%)
HSV	hsv(243, 70%, 57%)
CMYK	cmyk(66.9%, 70.3%, 0%, 43.1%)
CIE-LAB	lab(24.95, 34.97, -55.44)
CIE-LCH	lch(24.95, 65.54, 302.24°)
OKLab	oklab(36.78% 0.0199 -0.16)
OKLCH	oklch(36.78% 0.161 277.1)
XYZ	xyz(7.1920, 4.3999, 27.2528)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302B91 #8C912B

analogous

#2B5991 #302B91 #632B91

triadic

#302B91 #91302B #2B9130

tetradic

#302B91 #912B59 #8C912B #2B9163

square

#302B91 #912B59 #8C912B #2B9163

split-complementary

#302B91 #91632B #59912B

monochromatic

#110F33 #201D62 #302B91 #4039C0 #6A65D1

Accessibility & contrast

On white

11.17

#302B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#302B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302B91

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302B91	#FFFFFF	#000000	##FFFFFF
##302B91	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F94

Deuteranopia (green-blind)

#00378F

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #302b91;
/* rgb */ color: rgb(48, 43, 145);
/* oklch */ color: oklch(36.8% 0.161 277.1);

Tailwind

colors: {
  custom: {
    50: '#7665b2',
    500: '#302b91',
    950: '#000000',
  },
}

SCSS

$custom: #302b91;
$custom-light: #7665b2;
$custom-dark: #000000;

JSON

{
  "hex": "#302b91",
  "rgb": {
    "r": 48,
    "g": 43,
    "b": 145
  },
  "hsl": {
    "h": 242.941,
    "s": 54.255,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36779,
    "c": 0.16125,
    "h": 277.1
  },
  "luminance": 0.044
}

Semantic roles & 50–950 ramp

primary

#302B91

secondary

#B3B860

accent

#DE4AD6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #302B91

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

Preview Lab → · Contrast checker → · Palette generator →