#302FB4#302FB4

#302FB4 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 40.9% C 0.201 H 273.3°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#302FB4
RGB	rgb(48, 47, 180)
HSL	hsl(240, 59%, 45%)
HSV	hsv(240, 74%, 71%)
CMYK	cmyk(73.3%, 73.9%, 0%, 29.4%)
CIE-LAB	lab(29.30, 44.43, -69.50)
CIE-LCH	lch(29.30, 82.49, 302.59°)
OKLab	oklab(40.94% 0.0116 -0.2011)
OKLCH	oklch(40.94% 0.201 273.3)
XYZ	xyz(10.4709, 5.9556, 43.7689)
Luminance	0.0596 (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

#302FB4 #B3B42F

analogous

#2F71B4 #302FB4 #732FB4

triadic

#302FB4 #B4302F #2FB430

tetradic

#302FB4 #B42F71 #B3B42F #2FB473

square

#302FB4 #B42F71 #B3B42F #2FB473

split-complementary

#302FB4 #B4732F #71B42F

monochromatic

#161653 #232283 #302FB4 #504FD1 #8080DE

Accessibility & contrast

On white

9.58

#302FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#302FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FB4

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FB4	#FFFFFF	#000000	##FFFFFF
##302FB4	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB8

Deuteranopia (green-blind)

#003FB2

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #302fb4;
/* rgb */ color: rgb(48, 47, 180);
/* oklch */ color: oklch(40.9% 0.201 273.3);

Tailwind

colors: {
  custom: {
    50: '#7d69cc',
    500: '#302fb4',
    950: '#000000',
  },
}

SCSS

$custom: #302fb4;
$custom-light: #7d69cc;
$custom-dark: #000000;

JSON

{
  "hex": "#302fb4",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 180
  },
  "hsl": {
    "h": 240.451,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40941,
    "c": 0.20141,
    "h": 273.3
  },
  "luminance": 0.05957
}

Semantic roles & 50–950 ramp

primary

#302FB4

secondary

#C6C778

accent

#E246E1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #302FB4

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

Preview Lab → · Contrast checker → · Palette generator →