#302FA8#302FA8

#302FA8 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.7% C 0.186 H 274.2°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#302FA8
RGB	rgb(48, 47, 168)
HSL	hsl(240, 56%, 42%)
HSV	hsv(240, 72%, 66%)
CMYK	cmyk(71.4%, 72%, 0%, 34.1%)
CIE-LAB	lab(28.08, 40.40, -64.32)
CIE-LCH	lch(28.08, 75.96, 302.13°)
OKLab	oklab(39.71% 0.0137 -0.186)
OKLCH	oklch(39.71% 0.186 274.2)
XYZ	xyz(9.3010, 5.4877, 37.6073)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302FA8 #A7A82F

analogous

#2F6BA8 #302FA8 #6D2FA8

triadic

#302FA8 #A8302F #2FA830

tetradic

#302FA8 #A82F6B #A7A82F #2FA86D

square

#302FA8 #A82F6B #A7A82F #2FA86D

split-complementary

#302FA8 #A86D2F #6BA82F

monochromatic

#151448 #222278 #302FA8 #4948CC #7978D9

Accessibility & contrast

On white

10.01

#302FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#302FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FA8

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FA8	#FFFFFF	#000000	##FFFFFF
##302FA8	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AC

Deuteranopia (green-blind)

#003DA6

Tritanopia (blue-blind)

#005168

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #302fa8;
/* rgb */ color: rgb(48, 47, 168);
/* oklch */ color: oklch(39.7% 0.186 274.2);

Tailwind

colors: {
  custom: {
    50: '#7a69c3',
    500: '#302fa8',
    950: '#000000',
  },
}

SCSS

$custom: #302fa8;
$custom-light: #7a69c3;
$custom-dark: #000000;

JSON

{
  "hex": "#302fa8",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 168
  },
  "hsl": {
    "h": 240.496,
    "s": 56.279,
    "l": 42.157
  },
  "oklch": {
    "l": 0.39706,
    "c": 0.18648,
    "h": 274.2
  },
  "luminance": 0.05489
}

Semantic roles & 50–950 ramp

primary

#302FA8

secondary

#C1C171

accent

#E048DE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302FA8

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

Preview Lab → · Contrast checker → · Palette generator →