#302FA9#302FA9

#302FA9 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.8% C 0.188 H 274.1°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#302FA9
RGB	rgb(48, 47, 169)
HSL	hsl(240, 56%, 42%)
HSV	hsv(240, 72%, 66%)
CMYK	cmyk(71.6%, 72.2%, 0%, 33.7%)
CIE-LAB	lab(28.18, 40.74, -64.76)
CIE-LCH	lch(28.18, 76.51, 302.18°)
OKLab	oklab(39.81% 0.0135 -0.1873)
OKLCH	oklch(39.81% 0.188 274.1)
XYZ	xyz(9.3945, 5.5251, 38.0998)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302FA9 #A8A92F

analogous

#2F6BA9 #302FA9 #6D2FA9

triadic

#302FA9 #A9302F #2FA930

tetradic

#302FA9 #A92F6B #A8A92F #2FA96D

square

#302FA9 #A92F6B #A8A92F #2FA96D

split-complementary

#302FA9 #A96D2F #6BA92F

monochromatic

#151449 #222279 #302FA9 #4A49CC #7A79DA

Accessibility & contrast

On white

9.98

#302FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#302FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FA9

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FA9	#FFFFFF	#000000	##FFFFFF
##302FA9	1.00	9.98	2.11	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AD

Deuteranopia (green-blind)

#003DA7

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #302fa9;
/* rgb */ color: rgb(48, 47, 169);
/* oklch */ color: oklch(39.8% 0.188 274.1);

Tailwind

colors: {
  custom: {
    50: '#7b69c4',
    500: '#302fa9',
    950: '#000000',
  },
}

SCSS

$custom: #302fa9;
$custom-light: #7b69c4;
$custom-dark: #000000;

JSON

{
  "hex": "#302fa9",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 169
  },
  "hsl": {
    "h": 240.492,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.39808,
    "c": 0.18775,
    "h": 274.1
  },
  "luminance": 0.05526
}

Semantic roles & 50–950 ramp

primary

#302FA9

secondary

#C1C272

accent

#E048DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302FA9

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

Preview Lab → · Contrast checker → · Palette generator →