#302FA4#302FA4

#302FA4 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.3% C 0.181 H 274.5°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#302FA4
RGB	rgb(48, 47, 164)
HSL	hsl(241, 55%, 41%)
HSV	hsv(241, 71%, 64%)
CMYK	cmyk(70.7%, 71.3%, 0%, 35.7%)
CIE-LAB	lab(27.68, 39.04, -62.56)
CIE-LCH	lch(27.68, 73.74, 301.97°)
OKLab	oklab(39.3% 0.0143 -0.1808)
OKLCH	oklch(39.3% 0.181 274.5)
XYZ	xyz(8.9341, 5.3409, 35.6748)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302FA4 #A3A42F

analogous

#2F69A4 #302FA4 #6B2FA4

triadic

#302FA4 #A4302F #2FA430

tetradic

#302FA4 #A42F69 #A3A42F #2FA46B

square

#302FA4 #A42F69 #A3A42F #2FA46B

split-complementary

#302FA4 #A46B2F #69A42F

monochromatic

#141445 #222174 #302FA4 #4746CA #7776D8

Accessibility & contrast

On white

10.15

#302FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#302FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FA4

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FA4	#FFFFFF	#000000	##FFFFFF
##302FA4	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A8

Deuteranopia (green-blind)

#003CA2

Tritanopia (blue-blind)

#004F66

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #302fa4;
/* rgb */ color: rgb(48, 47, 164);
/* oklch */ color: oklch(39.3% 0.181 274.5);

Tailwind

colors: {
  custom: {
    50: '#7968c0',
    500: '#302fa4',
    950: '#000000',
  },
}

SCSS

$custom: #302fa4;
$custom-light: #7968c0;
$custom-dark: #000000;

JSON

{
  "hex": "#302fa4",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 164
  },
  "hsl": {
    "h": 240.513,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39303,
    "c": 0.1814,
    "h": 274.5
  },
  "luminance": 0.05342
}

Semantic roles & 50–950 ramp

primary

#302FA4

secondary

#BFC06F

accent

#DF49DD

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #302FA4

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

Preview Lab → · Contrast checker → · Palette generator →