#30367F#30367F

#30367F is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.122 H 275.2°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#30367F
RGB	rgb(48, 54, 127)
HSL	hsl(235, 45%, 34%)
HSV	hsv(235, 62%, 50%)
CMYK	cmyk(62.2%, 57.5%, 0%, 50.2%)
CIE-LAB	lab(26.15, 21.38, -42.26)
CIE-LCH	lch(26.15, 47.36, 296.83°)
OKLab	oklab(37.18% 0.0111 -0.1213)
OKLCH	oklch(37.18% 0.122 275.2)
XYZ	xyz(6.3676, 4.7985, 20.6652)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30367F #7F7930

analogous

#305E7F #30367F #52307F

triadic

#30367F #7F3036 #367F30

tetradic

#30367F #7F305E #7F7930 #307F52

square

#30367F #7F305E #7F7930 #307F52

split-complementary

#30367F #7F5230 #5E7F30

monochromatic

#0E1026 #1F2353 #30367F #4149AB #656CC5

Accessibility & contrast

On white

10.72

#30367F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#30367F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30367F

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30367F	#FFFFFF	#000000	##FFFFFF
##30367F	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004182

Deuteranopia (green-blind)

#003B7E

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #30367f;
/* rgb */ color: rgb(48, 54, 127);
/* oklch */ color: oklch(37.2% 0.122 275.2);

Tailwind

colors: {
  custom: {
    50: '#716da5',
    500: '#30367f',
    950: '#000000',
  },
}

SCSS

$custom: #30367f;
$custom-light: #716da5;
$custom-dark: #000000;

JSON

{
  "hex": "#30367f",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 127
  },
  "hsl": {
    "h": 235.443,
    "s": 45.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.3718,
    "c": 0.12177,
    "h": 275.2
  },
  "luminance": 0.04799
}

Semantic roles & 50–950 ramp

primary

#30367F

secondary

#ACA65F

accent

#CB53D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #30367F

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

Preview Lab → · Contrast checker → · Palette generator →