#30478E#30478E

#30478E is a dark, vivid blue. Relative luminance 0.071; OKLCH L 41.9% C 0.121 H 267.5°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#30478E
RGB	rgb(48, 71, 142)
HSL	hsl(225, 49%, 37%)
HSV	hsv(225, 66%, 56%)
CMYK	cmyk(66.2%, 50%, 0%, 44.3%)
CIE-LAB	lab(32.00, 15.38, -42.13)
CIE-LCH	lch(32.00, 44.85, 290.06°)
OKLab	oklab(41.94% -0.0053 -0.1206)
OKLCH	oklch(41.94% 0.121 267.5)
XYZ	xyz(8.3530, 7.0871, 26.5137)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30478E #8E7730

analogous

#30768E #30478E #48308E

triadic

#30478E #8E3047 #478E30

tetradic

#30478E #8E3076 #8E7730 #308E48

square

#30478E #8E3076 #8E7730 #308E48

split-complementary

#30478E #8E4830 #768E30

monochromatic

#111933 #213060 #30478E #3F5EBC #6B83CD

Accessibility & contrast

On white

8.69

#30478E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#30478E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30478E

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30478E	#FFFFFF	#000000	##FFFFFF
##30478E	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215091

Deuteranopia (green-blind)

#0B478D

Tritanopia (blue-blind)

#005763

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #30478e;
/* rgb */ color: rgb(48, 71, 142);
/* oklch */ color: oklch(41.9% 0.121 267.5);

Tailwind

colors: {
  custom: {
    50: '#7379af',
    500: '#30478e',
    950: '#000000',
  },
}

SCSS

$custom: #30478e;
$custom-light: #7379af;
$custom-dark: #000000;

JSON

{
  "hex": "#30478e",
  "rgb": {
    "r": 48,
    "g": 71,
    "b": 142
  },
  "hsl": {
    "h": 225.319,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.41938,
    "c": 0.12077,
    "h": 267.5
  },
  "luminance": 0.07088
}

Semantic roles & 50–950 ramp

primary

#30478E

secondary

#B4A165

accent

#B74FD9

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #30478E

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

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