#302AB1#302AB1

#302AB1 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 39.9% C 0.203 H 274.1°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#302AB1
RGB	rgb(48, 42, 177)
HSL	hsl(243, 62%, 43%)
HSV	hsv(243, 76%, 69%)
CMYK	cmyk(72.9%, 76.3%, 0%, 30.6%)
CIE-LAB	lab(28.00, 46.23, -69.86)
CIE-LCH	lch(28.00, 83.77, 303.50°)
OKLab	oklab(39.93% 0.0146 -0.2021)
OKLCH	oklch(39.93% 0.203 274.1)
XYZ	xyz(9.9801, 5.4576, 42.1139)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302AB1 #ABB12A

analogous

#2A67B1 #302AB1 #742AB1

triadic

#302AB1 #B1302A #2AB130

tetradic

#302AB1 #B12A67 #ABB12A #2AB174

square

#302AB1 #B12A67 #ABB12A #2AB174

split-complementary

#302AB1 #B1742A #67B12A

monochromatic

#15134E #231E80 #302AB1 #4C45D3 #7B77DF

Accessibility & contrast

On white

10.04

#302AB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#302AB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302AB1

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302AB1	#FFFFFF	#000000	##FFFFFF
##302AB1	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B5

Deuteranopia (green-blind)

#003CAF

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #302ab1;
/* rgb */ color: rgb(48, 42, 177);
/* oklch */ color: oklch(39.9% 0.203 274.1);

Tailwind

colors: {
  custom: {
    50: '#7d66ca',
    500: '#302ab1',
    950: '#000000',
  },
}

SCSS

$custom: #302ab1;
$custom-light: #7d66ca;
$custom-dark: #000000;

JSON

{
  "hex": "#302ab1",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 177
  },
  "hsl": {
    "h": 242.667,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39927,
    "c": 0.2026,
    "h": 274.1
  },
  "luminance": 0.05459
}

Semantic roles & 50–950 ramp

primary

#302AB1

secondary

#C3C670

accent

#E543DE

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302AB1

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

Preview Lab → · Contrast checker → · Palette generator →