#30388E#30388E

#30388E is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.8% C 0.141 H 273.8°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#30388E
RGB	rgb(48, 56, 142)
HSL	hsl(235, 49%, 37%)
HSV	hsv(235, 66%, 56%)
CMYK	cmyk(66.2%, 60.6%, 0%, 44.3%)
CIE-LAB	lab(27.87, 25.50, -48.81)
CIE-LCH	lch(27.87, 55.07, 297.58°)
OKLab	oklab(38.83% 0.0093 -0.1405)
OKLCH	oklch(38.83% 0.141 273.8)
XYZ	xyz(7.5140, 5.4091, 26.2340)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30388E #8E8630

analogous

#30678E #30388E #57308E

triadic

#30388E #8E3038 #388E30

tetradic

#30388E #8E3067 #8E8630 #308E57

square

#30388E #8E3067 #8E8630 #308E57

split-complementary

#30388E #8E5730 #678E30

monochromatic

#111433 #212660 #30388E #3F4ABC #6B74CD

Accessibility & contrast

On white

10.09

#30388E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#30388E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30388E

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30388E	#FFFFFF	#000000	##FFFFFF
##30388E	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004691

Deuteranopia (green-blind)

#003E8C

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #30388e;
/* rgb */ color: rgb(48, 56, 142);
/* oklch */ color: oklch(38.8% 0.141 273.8);

Tailwind

colors: {
  custom: {
    50: '#746eb0',
    500: '#30388e',
    950: '#000000',
  },
}

SCSS

$custom: #30388e;
$custom-light: #746eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#30388e",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 142
  },
  "hsl": {
    "h": 234.894,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.3883,
    "c": 0.14083,
    "h": 273.8
  },
  "luminance": 0.0541
}

Semantic roles & 50–950 ramp

primary

#30388E

secondary

#B4AE65

accent

#CD4FD9

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #30388E

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

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