#30388D#30388D

#30388D is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.7% C 0.139 H 273.8°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#30388D
RGB	rgb(48, 56, 141)
HSL	hsl(235, 49%, 37%)
HSV	hsv(235, 66%, 55%)
CMYK	cmyk(66%, 60.3%, 0%, 44.7%)
CIE-LAB	lab(27.79, 25.13, -48.33)
CIE-LCH	lch(27.79, 54.47, 297.48°)
OKLab	oklab(38.74% 0.0093 -0.1391)
OKLCH	oklch(38.74% 0.139 273.8)
XYZ	xyz(7.4392, 5.3792, 25.8404)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30388D #8D8530

analogous

#30668D #30388D #57308D

triadic

#30388D #8D3038 #388D30

tetradic

#30388D #8D3066 #8D8530 #308D57

square

#30388D #8D3066 #8D8530 #308D57

split-complementary

#30388D #8D5730 #668D30

monochromatic

#111432 #20265F #30388D #404ABB #6B73CD

Accessibility & contrast

On white

10.12

#30388D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#30388D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30388D

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30388D	#FFFFFF	#000000	##FFFFFF
##30388D	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004690

Deuteranopia (green-blind)

#003E8B

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #30388d;
/* rgb */ color: rgb(48, 56, 141);
/* oklch */ color: oklch(38.7% 0.139 273.8);

Tailwind

colors: {
  custom: {
    50: '#746eaf',
    500: '#30388d',
    950: '#000000',
  },
}

SCSS

$custom: #30388d;
$custom-light: #746eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#30388d",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 141
  },
  "hsl": {
    "h": 234.839,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38744,
    "c": 0.1394,
    "h": 273.8
  },
  "luminance": 0.0538
}

Semantic roles & 50–950 ramp

primary

#30388D

secondary

#B4AD65

accent

#CD4FD9

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #30388D

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

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