#30368E#30368E

#30368E is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.143 H 274.5°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#30368E
RGB	rgb(48, 54, 142)
HSL	hsl(236, 49%, 37%)
HSV	hsv(236, 66%, 56%)
CMYK	cmyk(66.2%, 62%, 0%, 44.3%)
CIE-LAB	lab(27.35, 26.83, -49.66)
CIE-LCH	lch(27.35, 56.44, 298.38°)
OKLab	oklab(38.45% 0.0112 -0.143)
OKLCH	oklch(38.45% 0.143 274.5)
XYZ	xyz(7.4190, 5.2191, 26.2024)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30368E #8E8830

analogous

#30658E #30368E #59308E

triadic

#30368E #8E3036 #368E30

tetradic

#30368E #8E3065 #8E8830 #308E59

square

#30368E #8E3065 #8E8830 #308E59

split-complementary

#30368E #8E5930 #658E30

monochromatic

#111333 #212560 #30368E #3F47BC #6B72CD

Accessibility & contrast

On white

10.27

#30368E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#30368E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30368E

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30368E	#FFFFFF	#000000	##FFFFFF
##30368E	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004591

Deuteranopia (green-blind)

#003C8C

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #30368e;
/* rgb */ color: rgb(48, 54, 142);
/* oklch */ color: oklch(38.4% 0.143 274.5);

Tailwind

colors: {
  custom: {
    50: '#746db0',
    500: '#30368e',
    950: '#000000',
  },
}

SCSS

$custom: #30368e;
$custom-light: #746db0;
$custom-dark: #000000;

JSON

{
  "hex": "#30368e",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 142
  },
  "hsl": {
    "h": 236.17,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38445,
    "c": 0.14345,
    "h": 274.5
  },
  "luminance": 0.0522
}

Semantic roles & 50–950 ramp

primary

#30368E

secondary

#B4AF65

accent

#D04FD9

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #30368E

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

Preview Lab → · Contrast checker → · Palette generator →