#302A9D#302A9D

#302A9D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.178 H 276.0°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#302A9D
RGB	rgb(48, 42, 157)
HSL	hsl(243, 58%, 39%)
HSV	hsv(243, 73%, 62%)
CMYK	cmyk(69.4%, 73.2%, 0%, 38.4%)
CIE-LAB	lab(25.92, 39.64, -61.22)
CIE-LCH	lch(25.92, 72.93, 302.92°)
OKLab	oklab(37.83% 0.0186 -0.1769)
OKLCH	oklch(37.83% 0.178 276)
XYZ	xyz(8.1307, 4.7179, 32.3739)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302A9D #979D2A

analogous

#2A5E9D #302A9D #6A2A9D

triadic

#302A9D #9D302A #2A9D30

tetradic

#302A9D #9D2A5E #979D2A #2A9D6A

square

#302A9D #9D2A5E #979D2A #2A9D6A

split-complementary

#302A9D #9D6A2A #5E9D2A

monochromatic

#12103C #211D6D #302A9D #413ACA #706AD7

Accessibility & contrast

On white

10.80

#302A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#302A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302A9D

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302A9D	#FFFFFF	#000000	##FFFFFF
##302A9D	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A0

Deuteranopia (green-blind)

#00389B

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #302a9d;
/* rgb */ color: rgb(48, 42, 157);
/* oklch */ color: oklch(37.8% 0.178 276.0);

Tailwind

colors: {
  custom: {
    50: '#7865bb',
    500: '#302a9d',
    950: '#000000',
  },
}

SCSS

$custom: #302a9d;
$custom-light: #7865bb;
$custom-dark: #000000;

JSON

{
  "hex": "#302a9d",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 157
  },
  "hsl": {
    "h": 243.13,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37827,
    "c": 0.17788,
    "h": 276
  },
  "luminance": 0.04719
}

Semantic roles & 50–950 ramp

primary

#302A9D

secondary

#B9BE65

accent

#E147D9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #302A9D

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

Preview Lab → · Contrast checker → · Palette generator →