#302AAA#302AAA

#302AAA is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.2% C 0.194 H 274.7°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#302AAA
RGB	rgb(48, 42, 170)
HSL	hsl(243, 60%, 42%)
HSV	hsv(243, 75%, 67%)
CMYK	cmyk(71.8%, 75.3%, 0%, 33.3%)
CIE-LAB	lab(27.26, 43.95, -66.89)
CIE-LCH	lch(27.26, 80.03, 303.31°)
OKLab	oklab(39.18% 0.016 -0.1934)
OKLCH	oklch(39.18% 0.194 274.7)
XYZ	xyz(9.3002, 5.1857, 38.5332)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302AAA #A4AA2A

analogous

#2A64AA #302AAA #702AAA

triadic

#302AAA #AA302A #2AAA30

tetradic

#302AAA #AA2A64 #A4AA2A #2AAA70

square

#302AAA #AA2A64 #A4AA2A #2AAA70

split-complementary

#302AAA #AA702A #64AA2A

monochromatic

#141248 #221E79 #302AAA #4841D0 #7772DC

Accessibility & contrast

On white

10.31

#302AAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#302AAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302AAA

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302AAA	#FFFFFF	#000000	##FFFFFF
##302AAA	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#003AA8

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #302aaa;
/* rgb */ color: rgb(48, 42, 170);
/* oklch */ color: oklch(39.2% 0.194 274.7);

Tailwind

colors: {
  custom: {
    50: '#7b66c5',
    500: '#302aaa',
    950: '#000000',
  },
}

SCSS

$custom: #302aaa;
$custom-light: #7b66c5;
$custom-dark: #000000;

JSON

{
  "hex": "#302aaa",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 170
  },
  "hsl": {
    "h": 242.813,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39182,
    "c": 0.19408,
    "h": 274.7
  },
  "luminance": 0.05187
}

Semantic roles & 50–950 ramp

primary

#302AAA

secondary

#BFC36C

accent

#E444DC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302AAA

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

Preview Lab → · Contrast checker → · Palette generator →