#302AB2#302AB2

#302AB2 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.0% C 0.204 H 274.0°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#302AB2
RGB	rgb(48, 42, 178)
HSL	hsl(243, 62%, 43%)
HSV	hsv(243, 76%, 70%)
CMYK	cmyk(73%, 76.4%, 0%, 30.2%)
CIE-LAB	lab(28.11, 46.55, -70.28)
CIE-LCH	lch(28.11, 84.30, 303.52°)
OKLab	oklab(40.03% 0.0144 -0.2033)
OKLCH	oklch(40.03% 0.204 274)
XYZ	xyz(10.0801, 5.4977, 42.6408)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302AB2 #ACB22A

analogous

#2A68B2 #302AB2 #742AB2

triadic

#302AB2 #B2302A #2AB230

tetradic

#302AB2 #B22A68 #ACB22A #2AB274

square

#302AB2 #B22A68 #ACB22A #2AB274

split-complementary

#302AB2 #B2742A #68B22A

monochromatic

#15134F #231E80 #302AB2 #4C46D3 #7C77DF

Accessibility & contrast

On white

10.00

#302AB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#302AB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302AB2

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302AB2	#FFFFFF	#000000	##FFFFFF
##302AB2	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B6

Deuteranopia (green-blind)

#003CB0

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #302ab2;
/* rgb */ color: rgb(48, 42, 178);
/* oklch */ color: oklch(40.0% 0.204 274.0);

Tailwind

colors: {
  custom: {
    50: '#7d66ca',
    500: '#302ab2',
    950: '#000000',
  },
}

SCSS

$custom: #302ab2;
$custom-light: #7d66ca;
$custom-dark: #000000;

JSON

{
  "hex": "#302ab2",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 178
  },
  "hsl": {
    "h": 242.647,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40034,
    "c": 0.2038,
    "h": 274
  },
  "luminance": 0.05499
}

Semantic roles & 50–950 ramp

primary

#302AB2

secondary

#C3C771

accent

#E543DE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302AB2

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

Preview Lab → · Contrast checker → · Palette generator →