#302FB1#302FB1

#302FB1 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.6% C 0.198 H 273.5°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#302FB1
RGB	rgb(48, 47, 177)
HSL	hsl(240, 58%, 44%)
HSV	hsv(240, 73%, 69%)
CMYK	cmyk(72.9%, 73.4%, 0%, 30.6%)
CIE-LAB	lab(28.99, 43.43, -68.22)
CIE-LCH	lch(28.99, 80.87, 302.48°)
OKLab	oklab(40.63% 0.0122 -0.1973)
OKLCH	oklch(40.63% 0.198 273.5)
XYZ	xyz(10.1686, 5.8347, 42.1768)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302FB1 #B0B12F

analogous

#2F6FB1 #302FB1 #712FB1

triadic

#302FB1 #B1302F #2FB130

tetradic

#302FB1 #B12F6F #B0B12F #2FB171

square

#302FB1 #B12F6F #B0B12F #2FB171

split-complementary

#302FB1 #B1712F #6FB12F

monochromatic

#161550 #232281 #302FB1 #4E4DD0 #7E7EDD

Accessibility & contrast

On white

9.69

#302FB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#302FB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FB1

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FB1	#FFFFFF	#000000	##FFFFFF
##302FB1	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB5

Deuteranopia (green-blind)

#003EAF

Tritanopia (blue-blind)

#00546D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #302fb1;
/* rgb */ color: rgb(48, 47, 177);
/* oklch */ color: oklch(40.6% 0.198 273.5);

Tailwind

colors: {
  custom: {
    50: '#7c69ca',
    500: '#302fb1',
    950: '#000000',
  },
}

SCSS

$custom: #302fb1;
$custom-light: #7c69ca;
$custom-dark: #000000;

JSON

{
  "hex": "#302fb1",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 177
  },
  "hsl": {
    "h": 240.462,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.40629,
    "c": 0.19772,
    "h": 273.5
  },
  "luminance": 0.05836
}

Semantic roles & 50–950 ramp

primary

#302FB1

secondary

#C5C576

accent

#E147E0

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302FB1

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

Preview Lab → · Contrast checker → · Palette generator →