#30367E#30367E

#30367E is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.1% C 0.120 H 275.3°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#30367E
RGB	rgb(48, 54, 126)
HSL	hsl(235, 45%, 34%)
HSV	hsv(235, 62%, 49%)
CMYK	cmyk(61.9%, 57.1%, 0%, 50.6%)
CIE-LAB	lab(26.08, 21.01, -41.75)
CIE-LCH	lch(26.08, 46.74, 296.72°)
OKLab	oklab(37.1% 0.0111 -0.1198)
OKLCH	oklch(37.1% 0.12 275.3)
XYZ	xyz(6.3028, 4.7726, 20.3237)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30367E #7E7830

analogous

#305D7E #30367E #51307E

triadic

#30367E #7E3036 #367E30

tetradic

#30367E #7E305D #7E7830 #307E51

square

#30367E #7E305D #7E7830 #307E51

split-complementary

#30367E #7E5130 #5D7E30

monochromatic

#0E1025 #1F2352 #30367E #4149AA #646CC4

Accessibility & contrast

On white

10.74

#30367E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#30367E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30367E

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30367E	#FFFFFF	#000000	##FFFFFF
##30367E	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#024180

Deuteranopia (green-blind)

#003A7D

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #30367e;
/* rgb */ color: rgb(48, 54, 126);
/* oklch */ color: oklch(37.1% 0.120 275.3);

Tailwind

colors: {
  custom: {
    50: '#716da4',
    500: '#30367e',
    950: '#000000',
  },
}

SCSS

$custom: #30367e;
$custom-light: #716da4;
$custom-dark: #000000;

JSON

{
  "hex": "#30367e",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 126
  },
  "hsl": {
    "h": 235.385,
    "s": 44.828,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37099,
    "c": 0.12028,
    "h": 275.3
  },
  "luminance": 0.04773
}

Semantic roles & 50–950 ramp

primary

#30367E

secondary

#ABA55F

accent

#CB53D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #30367E

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

Preview Lab → · Contrast checker → · Palette generator →