#30368D#30368D

#30368D is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.142 H 274.5°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#30368D
RGB	rgb(48, 54, 141)
HSL	hsl(236, 49%, 37%)
HSV	hsv(236, 66%, 55%)
CMYK	cmyk(66%, 61.7%, 0%, 44.7%)
CIE-LAB	lab(27.27, 26.47, -49.18)
CIE-LCH	lch(27.27, 55.85, 298.29°)
OKLab	oklab(38.36% 0.0112 -0.1416)
OKLCH	oklch(38.36% 0.142 274.5)
XYZ	xyz(7.3442, 5.1892, 25.8087)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30368D #8D8730

analogous

#30658D #30368D #59308D

triadic

#30368D #8D3036 #368D30

tetradic

#30368D #8D3065 #8D8730 #308D59

square

#30368D #8D3065 #8D8730 #308D59

split-complementary

#30368D #8D5930 #658D30

monochromatic

#111332 #20255F #30368D #4047BB #6B71CD

Accessibility & contrast

On white

10.30

#30368D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#30368D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30368D

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30368D	#FFFFFF	#000000	##FFFFFF
##30368D	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004590

Deuteranopia (green-blind)

#003C8B

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #30368d;
/* rgb */ color: rgb(48, 54, 141);
/* oklch */ color: oklch(38.4% 0.142 274.5);

Tailwind

colors: {
  custom: {
    50: '#746daf',
    500: '#30368d',
    950: '#000000',
  },
}

SCSS

$custom: #30368d;
$custom-light: #746daf;
$custom-dark: #000000;

JSON

{
  "hex": "#30368d",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 141
  },
  "hsl": {
    "h": 236.129,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38358,
    "c": 0.14204,
    "h": 274.5
  },
  "luminance": 0.0519
}

Semantic roles & 50–950 ramp

primary

#30368D

secondary

#B4AF65

accent

#D04FD9

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #30368D

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

Preview Lab → · Contrast checker → · Palette generator →