#302A8E#302A8E

#302A8E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.3% C 0.158 H 277.7°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#302A8E
RGB	rgb(48, 42, 142)
HSL	hsl(244, 54%, 36%)
HSV	hsv(244, 70%, 56%)
CMYK	cmyk(66.2%, 70.4%, 0%, 44.3%)
CIE-LAB	lab(24.44, 34.55, -54.42)
CIE-LCH	lch(24.44, 64.46, 302.41°)
OKLab	oklab(36.32% 0.0211 -0.157)
OKLCH	oklch(36.32% 0.158 277.7)
XYZ	xyz(6.9278, 4.2367, 26.0386)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302A8E #888E2A

analogous

#2A568E #302A8E #622A8E

triadic

#302A8E #8E302A #2A8E30

tetradic

#302A8E #8E2A56 #888E2A #2A8E62

square

#302A8E #8E2A56 #888E2A #2A8E62

split-complementary

#302A8E #8E622A #568E2A

monochromatic

#100E30 #201C5F #302A8E #4038BD #6962D1

Accessibility & contrast

On white

11.37

#302A8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#302A8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302A8E

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302A8E	#FFFFFF	#000000	##FFFFFF
##302A8E	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E91

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#004558

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #302a8e;
/* rgb */ color: rgb(48, 42, 142);
/* oklch */ color: oklch(36.3% 0.158 277.7);

Tailwind

colors: {
  custom: {
    50: '#7564b0',
    500: '#302a8e',
    950: '#000000',
  },
}

SCSS

$custom: #302a8e;
$custom-light: #7564b0;
$custom-dark: #000000;

JSON

{
  "hex": "#302a8e",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 142
  },
  "hsl": {
    "h": 243.6,
    "s": 54.348,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36323,
    "c": 0.15845,
    "h": 277.7
  },
  "luminance": 0.04237
}

Semantic roles & 50–950 ramp

primary

#302A8E

secondary

#B1B65D

accent

#DE4AD5

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#090511

muted

#7B7A80

Preview Lab

Preview with #302A8E

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

Preview Lab → · Contrast checker → · Palette generator →