#302FA5#302FA5

#302FA5 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.4% C 0.183 H 274.4°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#302FA5
RGB	rgb(48, 47, 165)
HSL	hsl(241, 56%, 42%)
HSV	hsv(241, 72%, 65%)
CMYK	cmyk(70.9%, 71.5%, 0%, 35.3%)
CIE-LAB	lab(27.78, 39.38, -63.00)
CIE-LCH	lch(27.78, 74.30, 302.01°)
OKLab	oklab(39.4% 0.0142 -0.1821)
OKLCH	oklch(39.4% 0.183 274.4)
XYZ	xyz(9.0247, 5.3772, 36.1523)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302FA5 #A4A52F

analogous

#2F69A5 #302FA5 #6B2FA5

triadic

#302FA5 #A5302F #2FA530

tetradic

#302FA5 #A52F69 #A4A52F #2FA56B

square

#302FA5 #A52F69 #A4A52F #2FA56B

split-complementary

#302FA5 #A56B2F #69A52F

monochromatic

#141446 #222175 #302FA5 #4847CB #7776D8

Accessibility & contrast

On white

10.12

#302FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#302FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FA5

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FA5	#FFFFFF	#000000	##FFFFFF
##302FA5	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A9

Deuteranopia (green-blind)

#003CA3

Tritanopia (blue-blind)

#005066

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #302fa5;
/* rgb */ color: rgb(48, 47, 165);
/* oklch */ color: oklch(39.4% 0.183 274.4);

Tailwind

colors: {
  custom: {
    50: '#7a69c1',
    500: '#302fa5',
    950: '#000000',
  },
}

SCSS

$custom: #302fa5;
$custom-light: #7a69c1;
$custom-dark: #000000;

JSON

{
  "hex": "#302fa5",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 165
  },
  "hsl": {
    "h": 240.508,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39403,
    "c": 0.18268,
    "h": 274.4
  },
  "luminance": 0.05378
}

Semantic roles & 50–950 ramp

primary

#302FA5

secondary

#BFC070

accent

#DF49DE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #302FA5

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

Preview Lab → · Contrast checker → · Palette generator →