#302AB8#302AB8

#302AB8 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.7% C 0.211 H 273.6°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#302AB8
RGB	rgb(48, 42, 184)
HSL	hsl(243, 63%, 44%)
HSV	hsv(243, 77%, 72%)
CMYK	cmyk(73.9%, 77.2%, 0%, 27.8%)
CIE-LAB	lab(28.76, 48.48, -72.78)
CIE-LCH	lch(28.76, 87.44, 303.67°)
OKLab	oklab(40.68% 0.0131 -0.2106)
OKLCH	oklch(40.68% 0.211 273.6)
XYZ	xyz(10.6957, 5.7439, 45.8831)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302AB8 #B2B82A

analogous

#2A6BB8 #302AB8 #772AB8

triadic

#302AB8 #B8302A #2AB830

tetradic

#302AB8 #B82A6B #B2B82A #2AB877

square

#302AB8 #B82A6B #B2B82A #2AB877

split-complementary

#302AB8 #B8772A #6BB82A

monochromatic

#161354 #231F86 #302AB8 #504AD6 #807BE1

Accessibility & contrast

On white

9.77

#302AB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#302AB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302AB8

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302AB8	#FFFFFF	#000000	##FFFFFF
##302AB8	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABC

Deuteranopia (green-blind)

#003DB6

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #302ab8;
/* rgb */ color: rgb(48, 42, 184);
/* oklch */ color: oklch(40.7% 0.211 273.6);

Tailwind

colors: {
  custom: {
    50: '#7e66cf',
    500: '#302ab8',
    950: '#000000',
  },
}

SCSS

$custom: #302ab8;
$custom-light: #7e66cf;
$custom-dark: #000000;

JSON

{
  "hex": "#302ab8",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 184
  },
  "hsl": {
    "h": 242.535,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.40683,
    "c": 0.21097,
    "h": 273.6
  },
  "luminance": 0.05745
}

Semantic roles & 50–950 ramp

primary

#302AB8

secondary

#C6C975

accent

#E642DF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #302AB8

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

Preview Lab → · Contrast checker → · Palette generator →