#30388A#30388A

#30388A is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.5% C 0.135 H 274.0°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#30388A
RGB	rgb(48, 56, 138)
HSL	hsl(235, 48%, 36%)
HSV	hsv(235, 65%, 54%)
CMYK	cmyk(65.2%, 59.4%, 0%, 45.9%)
CIE-LAB	lab(27.55, 24.04, -46.86)
CIE-LCH	lch(27.55, 52.67, 297.16°)
OKLab	oklab(38.49% 0.0093 -0.1348)
OKLCH	oklch(38.49% 0.135 274)
XYZ	xyz(7.2190, 5.2911, 24.6807)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30388A #8A8230

analogous

#30658A #30388A #55308A

triadic

#30388A #8A3038 #388A30

tetradic

#30388A #8A3065 #8A8230 #308A55

square

#30388A #8A3065 #8A8230 #308A55

split-complementary

#30388A #8A5530 #658A30

monochromatic

#10132F #20265D #30388A #404AB7 #6972CB

Accessibility & contrast

On white

10.20

#30388A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#30388A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30388A

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30388A	#FFFFFF	#000000	##FFFFFF
##30388A	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458D

Deuteranopia (green-blind)

#003D88

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #30388a;
/* rgb */ color: rgb(48, 56, 138);
/* oklch */ color: oklch(38.5% 0.135 274.0);

Tailwind

colors: {
  custom: {
    50: '#736ead',
    500: '#30388a',
    950: '#000000',
  },
}

SCSS

$custom: #30388a;
$custom-light: #736ead;
$custom-dark: #000000;

JSON

{
  "hex": "#30388a",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 138
  },
  "hsl": {
    "h": 234.667,
    "s": 48.387,
    "l": 36.471
  },
  "oklch": {
    "l": 0.3849,
    "c": 0.1351,
    "h": 274
  },
  "luminance": 0.05292
}

Semantic roles & 50–950 ramp

primary

#30388A

secondary

#B2AB64

accent

#CC50D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #30388A

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

Preview Lab → · Contrast checker → · Palette generator →