#302FB2#302FB2

#302FB2 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.7% C 0.199 H 273.5°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#302FB2
RGB	rgb(48, 47, 178)
HSL	hsl(240, 58%, 44%)
HSV	hsv(240, 74%, 70%)
CMYK	cmyk(73%, 73.6%, 0%, 30.2%)
CIE-LAB	lab(29.09, 43.77, -68.65)
CIE-LCH	lch(29.09, 81.41, 302.52°)
OKLab	oklab(40.73% 0.012 -0.1986)
OKLCH	oklch(40.73% 0.199 273.5)
XYZ	xyz(10.2686, 5.8747, 42.7036)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302FB2 #B1B22F

analogous

#2F70B2 #302FB2 #722FB2

triadic

#302FB2 #B2302F #2FB230

tetradic

#302FB2 #B22F70 #B1B22F #2FB272

square

#302FB2 #B22F70 #B1B22F #2FB272

split-complementary

#302FB2 #B2722F #70B22F

monochromatic

#161551 #232282 #302FB2 #4F4ED0 #7F7EDD

Accessibility & contrast

On white

9.65

#302FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#302FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FB2

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FB2	#FFFFFF	#000000	##FFFFFF
##302FB2	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB6

Deuteranopia (green-blind)

#003EB0

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #302fb2;
/* rgb */ color: rgb(48, 47, 178);
/* oklch */ color: oklch(40.7% 0.199 273.5);

Tailwind

colors: {
  custom: {
    50: '#7d69ca',
    500: '#302fb2',
    950: '#000000',
  },
}

SCSS

$custom: #302fb2;
$custom-light: #7d69ca;
$custom-dark: #000000;

JSON

{
  "hex": "#302fb2",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 178
  },
  "hsl": {
    "h": 240.458,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40733,
    "c": 0.19895,
    "h": 273.5
  },
  "luminance": 0.05876
}

Semantic roles & 50–950 ramp

primary

#302FB2

secondary

#C5C677

accent

#E146E0

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302FB2

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

Preview Lab → · Contrast checker → · Palette generator →