#302FAC#302FAC

#302FAC is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.1% C 0.192 H 273.9°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#302FAC
RGB	rgb(48, 47, 172)
HSL	hsl(240, 57%, 43%)
HSV	hsv(240, 73%, 67%)
CMYK	cmyk(72.1%, 72.7%, 0%, 32.5%)
CIE-LAB	lab(28.48, 41.76, -66.07)
CIE-LCH	lch(28.48, 78.16, 302.29°)
OKLab	oklab(40.11% 0.013 -0.1911)
OKLCH	oklch(40.11% 0.192 273.9)
XYZ	xyz(9.6794, 5.6390, 39.6001)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302FAC #ABAC2F

analogous

#2F6CAC #302FAC #6E2FAC

triadic

#302FAC #AC302F #2FAC30

tetradic

#302FAC #AC2F6C #ABAC2F #2FAC6E

square

#302FAC #AC2F6C #ABAC2F #2FAC6E

split-complementary

#302FAC #AC6E2F #6CAC2F

monochromatic

#15154C #23227C #302FAC #4C4BCE #7B7BDB

Accessibility & contrast

On white

9.87

#302FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#302FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FAC

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FAC	#FFFFFF	#000000	##FFFFFF
##302FAC	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B0

Deuteranopia (green-blind)

#003DAA

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #302fac;
/* rgb */ color: rgb(48, 47, 172);
/* oklch */ color: oklch(40.1% 0.192 273.9);

Tailwind

colors: {
  custom: {
    50: '#7b69c6',
    500: '#302fac',
    950: '#000000',
  },
}

SCSS

$custom: #302fac;
$custom-light: #7b69c6;
$custom-dark: #000000;

JSON

{
  "hex": "#302fac",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 172
  },
  "hsl": {
    "h": 240.48,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40114,
    "c": 0.19151,
    "h": 273.9
  },
  "luminance": 0.0564
}

Semantic roles & 50–950 ramp

primary

#302FAC

secondary

#C3C374

accent

#E047DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302FAC

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

Preview Lab → · Contrast checker → · Palette generator →