#302FB8#302FB8

#302FB8 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.4% C 0.206 H 273.0°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#302FB8
RGB	rgb(48, 47, 184)
HSL	hsl(240, 59%, 45%)
HSV	hsv(240, 74%, 72%)
CMYK	cmyk(73.9%, 74.5%, 0%, 27.8%)
CIE-LAB	lab(29.72, 45.75, -71.19)
CIE-LCH	lch(29.72, 84.63, 302.73°)
OKLab	oklab(41.36% 0.0109 -0.206)
OKLCH	oklch(41.36% 0.206 273)
XYZ	xyz(10.8843, 6.1210, 45.9460)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302FB8 #B7B82F

analogous

#2F72B8 #302FB8 #742FB8

triadic

#302FB8 #B8302F #2FB830

tetradic

#302FB8 #B82F72 #B7B82F #2FB874

square

#302FB8 #B82F72 #B7B82F #2FB874

split-complementary

#302FB8 #B8742F #72B82F

monochromatic

#171657 #232387 #302FB8 #5252D3 #8382DF

Accessibility & contrast

On white

9.44

#302FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#302FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FB8

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FB8	#FFFFFF	#000000	##FFFFFF
##302FB8	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBC

Deuteranopia (green-blind)

#003FB6

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #302fb8;
/* rgb */ color: rgb(48, 47, 184);
/* oklch */ color: oklch(41.4% 0.206 273.0);

Tailwind

colors: {
  custom: {
    50: '#7e69cf',
    500: '#302fb8',
    950: '#000000',
  },
}

SCSS

$custom: #302fb8;
$custom-light: #7e69cf;
$custom-dark: #000000;

JSON

{
  "hex": "#302fb8",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 184
  },
  "hsl": {
    "h": 240.438,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.4136,
    "c": 0.20629,
    "h": 273
  },
  "luminance": 0.06122
}

Semantic roles & 50–950 ramp

primary

#302FB8

secondary

#C8C87B

accent

#E245E1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #302FB8

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

Preview Lab → · Contrast checker → · Palette generator →