#302A8D#302A8D

#302A8D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.2% C 0.157 H 277.8°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#302A8D
RGB	rgb(48, 42, 141)
HSL	hsl(244, 54%, 36%)
HSV	hsv(244, 70%, 55%)
CMYK	cmyk(66%, 70.2%, 0%, 44.7%)
CIE-LAB	lab(24.34, 34.21, -53.95)
CIE-LCH	lch(24.34, 63.89, 302.38°)
OKLab	oklab(36.23% 0.0213 -0.1557)
OKLCH	oklch(36.23% 0.157 277.8)
XYZ	xyz(6.8531, 4.2068, 25.6450)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302A8D #878D2A

analogous

#2A558D #302A8D #612A8D

triadic

#302A8D #8D302A #2A8D30

tetradic

#302A8D #8D2A55 #878D2A #2A8D61

square

#302A8D #8D2A55 #878D2A #2A8D61

split-complementary

#302A8D #8D612A #558D2A

monochromatic

#100E2F #201C5E #302A8D #4038BC #6861D0

Accessibility & contrast

On white

11.40

#302A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#302A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302A8D

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302A8D	#FFFFFF	#000000	##FFFFFF
##302A8D	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E90

Deuteranopia (green-blind)

#00368B

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #302a8d;
/* rgb */ color: rgb(48, 42, 141);
/* oklch */ color: oklch(36.2% 0.157 277.8);

Tailwind

colors: {
  custom: {
    50: '#7564af',
    500: '#302a8d',
    950: '#000000',
  },
}

SCSS

$custom: #302a8d;
$custom-light: #7564af;
$custom-dark: #000000;

JSON

{
  "hex": "#302a8d",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 141
  },
  "hsl": {
    "h": 243.636,
    "s": 54.098,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36225,
    "c": 0.15712,
    "h": 277.8
  },
  "luminance": 0.04207
}

Semantic roles & 50–950 ramp

primary

#302A8D

secondary

#B1B65D

accent

#DD4AD5

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #302A8D

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

Preview Lab → · Contrast checker → · Palette generator →