#302FA1#302FA1

#302FA1 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.0% C 0.178 H 274.8°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#302FA1
RGB	rgb(48, 47, 161)
HSL	hsl(241, 55%, 41%)
HSV	hsv(241, 71%, 63%)
CMYK	cmyk(70.2%, 70.8%, 0%, 36.9%)
CIE-LAB	lab(27.39, 38.02, -61.23)
CIE-LCH	lch(27.39, 72.07, 301.84°)
OKLab	oklab(39% 0.0148 -0.1769)
OKLCH	oklch(39% 0.178 274.8)
XYZ	xyz(8.6663, 5.2338, 34.2648)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302FA1 #A0A12F

analogous

#2F67A1 #302FA1 #692FA1

triadic

#302FA1 #A1302F #2FA130

tetradic

#302FA1 #A12F67 #A0A12F #2FA169

square

#302FA1 #A12F67 #A0A12F #2FA169

split-complementary

#302FA1 #A1692F #67A12F

monochromatic

#141342 #222172 #302FA1 #4645C9 #7574D6

Accessibility & contrast

On white

10.26

#302FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#302FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FA1

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FA1	#FFFFFF	#000000	##FFFFFF
##302FA1	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A4

Deuteranopia (green-blind)

#003B9F

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #302fa1;
/* rgb */ color: rgb(48, 47, 161);
/* oklch */ color: oklch(39.0% 0.178 274.8);

Tailwind

colors: {
  custom: {
    50: '#7968be',
    500: '#302fa1',
    950: '#000000',
  },
}

SCSS

$custom: #302fa1;
$custom-light: #7968be;
$custom-dark: #000000;

JSON

{
  "hex": "#302fa1",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 161
  },
  "hsl": {
    "h": 240.526,
    "s": 54.808,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39003,
    "c": 0.17755,
    "h": 274.8
  },
  "luminance": 0.05235
}

Semantic roles & 50–950 ramp

primary

#302FA1

secondary

#BEBE6E

accent

#DE4ADD

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #302FA1

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

Preview Lab → · Contrast checker → · Palette generator →