#302FB5#302FB5

#302FB5 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.0% C 0.203 H 273.2°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#302FB5
RGB	rgb(48, 47, 181)
HSL	hsl(240, 59%, 45%)
HSV	hsv(240, 74%, 71%)
CMYK	cmyk(73.5%, 74%, 0%, 29%)
CIE-LAB	lab(29.40, 44.76, -69.92)
CIE-LCH	lch(29.40, 83.03, 302.63°)
OKLab	oklab(41.05% 0.0115 -0.2023)
OKLCH	oklch(41.05% 0.203 273.2)
XYZ	xyz(10.5731, 5.9965, 44.3073)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302FB5 #B4B52F

analogous

#2F71B5 #302FB5 #732FB5

triadic

#302FB5 #B5302F #2FB530

tetradic

#302FB5 #B52F71 #B4B52F #2FB573

square

#302FB5 #B52F71 #B4B52F #2FB573

split-complementary

#302FB5 #B5732F #71B52F

monochromatic

#161654 #232284 #302FB5 #5150D1 #8180DE

Accessibility & contrast

On white

9.55

#302FB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#302FB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FB5

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FB5	#FFFFFF	#000000	##FFFFFF
##302FB5	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB9

Deuteranopia (green-blind)

#003FB3

Tritanopia (blue-blind)

#00566F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #302fb5;
/* rgb */ color: rgb(48, 47, 181);
/* oklch */ color: oklch(41.0% 0.203 273.2);

Tailwind

colors: {
  custom: {
    50: '#7d69cc',
    500: '#302fb5',
    950: '#000000',
  },
}

SCSS

$custom: #302fb5;
$custom-light: #7d69cc;
$custom-dark: #000000;

JSON

{
  "hex": "#302fb5",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 181
  },
  "hsl": {
    "h": 240.448,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41045,
    "c": 0.20263,
    "h": 273.2
  },
  "luminance": 0.05998
}

Semantic roles & 50–950 ramp

primary

#302FB5

secondary

#C6C779

accent

#E246E1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #302FB5

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

Preview Lab → · Contrast checker → · Palette generator →