#302BA1#302BA1

#302BA1 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.4% C 0.182 H 275.4°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#302BA1
RGB	rgb(48, 43, 161)
HSL	hsl(243, 58%, 40%)
HSV	hsv(243, 73%, 63%)
CMYK	cmyk(70.2%, 73.3%, 0%, 36.9%)
CIE-LAB	lab(26.53, 40.40, -62.64)
CIE-LCH	lch(26.53, 74.54, 302.82°)
OKLab	oklab(38.39% 0.0172 -0.1811)
OKLCH	oklch(38.39% 0.182 275.4)
XYZ	xyz(8.5137, 4.9286, 34.2139)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302BA1 #9CA12B

analogous

#2B61A1 #302BA1 #6B2BA1

triadic

#302BA1 #A1302B #2BA130

tetradic

#302BA1 #A12B61 #9CA12B #2BA16B

square

#302BA1 #A12B61 #9CA12B #2BA16B

split-complementary

#302BA1 #A16B2B #61A12B

monochromatic

#131140 #221E71 #302BA1 #443ECB #736ED8

Accessibility & contrast

On white

10.58

#302BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#302BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302BA1

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302BA1	#FFFFFF	#000000	##FFFFFF
##302BA1	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#00399F

Tritanopia (blue-blind)

#004C63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #302ba1;
/* rgb */ color: rgb(48, 43, 161);
/* oklch */ color: oklch(38.4% 0.182 275.4);

Tailwind

colors: {
  custom: {
    50: '#7966be',
    500: '#302ba1',
    950: '#000000',
  },
}

SCSS

$custom: #302ba1;
$custom-light: #7966be;
$custom-dark: #000000;

JSON

{
  "hex": "#302ba1",
  "rgb": {
    "r": 48,
    "g": 43,
    "b": 161
  },
  "hsl": {
    "h": 242.542,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.38387,
    "c": 0.18188,
    "h": 275.4
  },
  "luminance": 0.04929
}

Semantic roles & 50–950 ramp

primary

#302BA1

secondary

#BCBF69

accent

#E147DB

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #302BA1

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

Preview Lab → · Contrast checker → · Palette generator →