#302AB5#302AB5

#302AB5 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.4% C 0.207 H 273.8°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#302AB5
RGB	rgb(48, 42, 181)
HSL	hsl(243, 62%, 44%)
HSV	hsv(243, 77%, 71%)
CMYK	cmyk(73.5%, 76.8%, 0%, 29%)
CIE-LAB	lab(28.43, 47.52, -71.53)
CIE-LCH	lch(28.43, 85.87, 303.59°)
OKLab	oklab(40.36% 0.0137 -0.2069)
OKLCH	oklch(40.36% 0.207 273.8)
XYZ	xyz(10.3846, 5.6195, 44.2445)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302AB5 #AFB52A

analogous

#2A69B5 #302AB5 #752AB5

triadic

#302AB5 #B5302A #2AB530

tetradic

#302AB5 #B52A69 #AFB52A #2AB575

square

#302AB5 #B52A69 #AFB52A #2AB575

split-complementary

#302AB5 #B5752A #69B52A

monochromatic

#161352 #231E83 #302AB5 #4E48D4 #7E79E0

Accessibility & contrast

On white

9.89

#302AB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#302AB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302AB5

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302AB5	#FFFFFF	#000000	##FFFFFF
##302AB5	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B9

Deuteranopia (green-blind)

#003CB3

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #302ab5;
/* rgb */ color: rgb(48, 42, 181);
/* oklch */ color: oklch(40.4% 0.207 273.8);

Tailwind

colors: {
  custom: {
    50: '#7e66cd',
    500: '#302ab5',
    950: '#000000',
  },
}

SCSS

$custom: #302ab5;
$custom-light: #7e66cd;
$custom-dark: #000000;

JSON

{
  "hex": "#302ab5",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 181
  },
  "hsl": {
    "h": 242.59,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40358,
    "c": 0.2074,
    "h": 273.8
  },
  "luminance": 0.05621
}

Semantic roles & 50–950 ramp

primary

#302AB5

secondary

#C4C873

accent

#E542DE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #302AB5

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

Preview Lab → · Contrast checker → · Palette generator →