#30398A#30398A

#30398A is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.7% C 0.134 H 273.6°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#30398A
RGB	rgb(48, 57, 138)
HSL	hsl(234, 48%, 36%)
HSV	hsv(234, 65%, 54%)
CMYK	cmyk(65.2%, 58.7%, 0%, 45.9%)
CIE-LAB	lab(27.82, 23.36, -46.43)
CIE-LCH	lch(27.82, 51.98, 296.71°)
OKLab	oklab(38.69% 0.0084 -0.1335)
OKLCH	oklch(38.69% 0.134 273.6)
XYZ	xyz(7.2680, 5.3890, 24.6970)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30398A #8A8130

analogous

#30668A #30398A #54308A

triadic

#30398A #8A3039 #398A30

tetradic

#30398A #8A3066 #8A8130 #308A54

square

#30398A #8A3066 #8A8130 #308A54

split-complementary

#30398A #8A5430 #668A30

monochromatic

#10132F #20265D #30398A #404CB7 #6973CB

Accessibility & contrast

On white

10.11

#30398A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#30398A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30398A

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30398A	#FFFFFF	#000000	##FFFFFF
##30398A	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468D

Deuteranopia (green-blind)

#003E88

Tritanopia (blue-blind)

#004D5B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #30398a;
/* rgb */ color: rgb(48, 57, 138);
/* oklch */ color: oklch(38.7% 0.134 273.6);

Tailwind

colors: {
  custom: {
    50: '#736fad',
    500: '#30398a',
    950: '#000000',
  },
}

SCSS

$custom: #30398a;
$custom-light: #736fad;
$custom-dark: #000000;

JSON

{
  "hex": "#30398a",
  "rgb": {
    "r": 48,
    "g": 57,
    "b": 138
  },
  "hsl": {
    "h": 234,
    "s": 48.387,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38689,
    "c": 0.13375,
    "h": 273.6
  },
  "luminance": 0.0539
}

Semantic roles & 50–950 ramp

primary

#30398A

secondary

#B2AA64

accent

#CA50D8

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #30398A

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

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