#302AB4#302AB4

#302AB4 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.3% C 0.206 H 273.9°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#302AB4
RGB	rgb(48, 42, 180)
HSL	hsl(243, 62%, 44%)
HSV	hsv(243, 77%, 71%)
CMYK	cmyk(73.3%, 76.7%, 0%, 29.4%)
CIE-LAB	lab(28.32, 47.19, -71.11)
CIE-LCH	lch(28.32, 85.35, 303.57°)
OKLab	oklab(40.25% 0.014 -0.2057)
OKLCH	oklch(40.25% 0.206 273.9)
XYZ	xyz(10.2824, 5.5786, 43.7060)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302AB4 #AEB42A

analogous

#2A69B4 #302AB4 #752AB4

triadic

#302AB4 #B4302A #2AB430

tetradic

#302AB4 #B42A69 #AEB42A #2AB475

square

#302AB4 #B42A69 #AEB42A #2AB475

split-complementary

#302AB4 #B4752A #69B42A

monochromatic

#161351 #231E82 #302AB4 #4D47D4 #7D79E0

Accessibility & contrast

On white

9.92

#302AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#302AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302AB4

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302AB4	#FFFFFF	#000000	##FFFFFF
##302AB4	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B8

Deuteranopia (green-blind)

#003CB2

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #302ab4;
/* rgb */ color: rgb(48, 42, 180);
/* oklch */ color: oklch(40.3% 0.206 273.9);

Tailwind

colors: {
  custom: {
    50: '#7e66cc',
    500: '#302ab4',
    950: '#000000',
  },
}

SCSS

$custom: #302ab4;
$custom-light: #7e66cc;
$custom-dark: #000000;

JSON

{
  "hex": "#302ab4",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 180
  },
  "hsl": {
    "h": 242.609,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4025,
    "c": 0.2062,
    "h": 273.9
  },
  "luminance": 0.0558
}

Semantic roles & 50–950 ramp

primary

#302AB4

secondary

#C4C872

accent

#E543DE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #302AB4

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

Preview Lab → · Contrast checker → · Palette generator →