#302FAD#302FAD

#302FAD is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.2% C 0.193 H 273.8°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#302FAD
RGB	rgb(48, 47, 173)
HSL	hsl(240, 57%, 43%)
HSV	hsv(240, 73%, 68%)
CMYK	cmyk(72.3%, 72.8%, 0%, 32.2%)
CIE-LAB	lab(28.58, 42.09, -66.50)
CIE-LCH	lch(28.58, 78.70, 302.33°)
OKLab	oklab(40.22% 0.0128 -0.1923)
OKLCH	oklch(40.22% 0.193 273.8)
XYZ	xyz(9.7758, 5.6776, 40.1078)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302FAD #ACAD2F

analogous

#2F6DAD #302FAD #6F2FAD

triadic

#302FAD #AD302F #2FAD30

tetradic

#302FAD #AD2F6D #ACAD2F #2FAD6F

square

#302FAD #AD2F6D #ACAD2F #2FAD6F

split-complementary

#302FAD #AD6F2F #6DAD2F

monochromatic

#15154D #23227D #302FAD #4C4BCE #7C7BDB

Accessibility & contrast

On white

9.83

#302FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#302FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FAD

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FAD	#FFFFFF	#000000	##FFFFFF
##302FAD	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B1

Deuteranopia (green-blind)

#003DAB

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #302fad;
/* rgb */ color: rgb(48, 47, 173);
/* oklch */ color: oklch(40.2% 0.193 273.8);

Tailwind

colors: {
  custom: {
    50: '#7b69c7',
    500: '#302fad',
    950: '#000000',
  },
}

SCSS

$custom: #302fad;
$custom-light: #7b69c7;
$custom-dark: #000000;

JSON

{
  "hex": "#302fad",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 173
  },
  "hsl": {
    "h": 240.476,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40217,
    "c": 0.19276,
    "h": 273.8
  },
  "luminance": 0.05679
}

Semantic roles & 50–950 ramp

primary

#302FAD

secondary

#C3C474

accent

#E147DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302FAD

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

Preview Lab → · Contrast checker → · Palette generator →