#302CB1#302CB1

#302CB1 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.2% C 0.201 H 273.9°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#302CB1
RGB	rgb(48, 44, 177)
HSL	hsl(242, 60%, 43%)
HSV	hsv(242, 75%, 69%)
CMYK	cmyk(72.9%, 75.1%, 0%, 30.6%)
CIE-LAB	lab(28.39, 45.13, -69.22)
CIE-LCH	lch(28.39, 82.63, 303.10°)
OKLab	oklab(40.2% 0.0137 -0.2002)
OKLCH	oklch(40.2% 0.201 273.9)
XYZ	xyz(10.0528, 5.6031, 42.1382)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302CB1 #ADB12C

analogous

#2C6AB1 #302CB1 #732CB1

triadic

#302CB1 #B1302C #2CB130

tetradic

#302CB1 #B12C6A #ADB12C #2CB173

square

#302CB1 #B12C6A #ADB12C #2CB173

split-complementary

#302CB1 #B1732C #6AB12C

monochromatic

#15144F #232080 #302CB1 #4D49D2 #7D7ADE

Accessibility & contrast

On white

9.90

#302CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#302CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302CB1

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302CB1	#FFFFFF	#000000	##FFFFFF
##302CB1	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#003DAF

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #302cb1;
/* rgb */ color: rgb(48, 44, 177);
/* oklch */ color: oklch(40.2% 0.201 273.9);

Tailwind

colors: {
  custom: {
    50: '#7d67ca',
    500: '#302cb1',
    950: '#000000',
  },
}

SCSS

$custom: #302cb1;
$custom-light: #7d67ca;
$custom-dark: #000000;

JSON

{
  "hex": "#302cb1",
  "rgb": {
    "r": 48,
    "g": 44,
    "b": 177
  },
  "hsl": {
    "h": 241.805,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40201,
    "c": 0.20069,
    "h": 273.9
  },
  "luminance": 0.05604
}

Semantic roles & 50–950 ramp

primary

#302CB1

secondary

#C3C673

accent

#E344DF

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302CB1

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

Preview Lab → · Contrast checker → · Palette generator →