#302A9C#302A9C

#302A9C is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.7% C 0.177 H 276.1°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#302A9C
RGB	rgb(48, 42, 156)
HSL	hsl(243, 58%, 39%)
HSV	hsv(243, 73%, 61%)
CMYK	cmyk(69.2%, 73.1%, 0%, 38.8%)
CIE-LAB	lab(25.81, 39.30, -60.78)
CIE-LCH	lch(25.81, 72.38, 302.89°)
OKLab	oklab(37.72% 0.0188 -0.1756)
OKLCH	oklch(37.72% 0.177 276.1)
XYZ	xyz(8.0457, 4.6839, 31.9261)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302A9C #969C2A

analogous

#2A5D9C #302A9C #692A9C

triadic

#302A9C #9C302A #2A9C30

tetradic

#302A9C #9C2A5D #969C2A #2A9C69

square

#302A9C #9C2A5D #969C2A #2A9C69

split-complementary

#302A9C #9C692A #5D9C2A

monochromatic

#12103C #211D6C #302A9C #4139CA #6F6AD7

Accessibility & contrast

On white

10.84

#302A9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#302A9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302A9C

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302A9C	#FFFFFF	#000000	##FFFFFF
##302A9C	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429F

Deuteranopia (green-blind)

#00389A

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #302a9c;
/* rgb */ color: rgb(48, 42, 156);
/* oklch */ color: oklch(37.7% 0.177 276.1);

Tailwind

colors: {
  custom: {
    50: '#7865ba',
    500: '#302a9c',
    950: '#000000',
  },
}

SCSS

$custom: #302a9c;
$custom-light: #7865ba;
$custom-dark: #000000;

JSON

{
  "hex": "#302a9c",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 156
  },
  "hsl": {
    "h": 243.158,
    "s": 57.576,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37725,
    "c": 0.17661,
    "h": 276.1
  },
  "luminance": 0.04685
}

Semantic roles & 50–950 ramp

primary

#302A9C

secondary

#B9BD65

accent

#E147D9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #302A9C

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

Preview Lab → · Contrast checker → · Palette generator →