#30338D#30338D

#30338D is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.8% C 0.146 H 275.4°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#30338D
RGB	rgb(48, 51, 141)
HSL	hsl(238, 49%, 37%)
HSV	hsv(238, 66%, 55%)
CMYK	cmyk(66%, 63.8%, 0%, 44.7%)
CIE-LAB	lab(26.50, 28.45, -50.42)
CIE-LCH	lch(26.50, 57.90, 299.43°)
OKLab	oklab(37.79% 0.0139 -0.1453)
OKLCH	oklch(37.79% 0.146 275.4)
XYZ	xyz(7.2089, 4.9185, 25.7636)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30338D #8D8A30

analogous

#30618D #30338D #5C308D

triadic

#30338D #8D3033 #338D30

tetradic

#30338D #8D3061 #8D8A30 #308D5C

square

#30338D #8D3061 #8D8A30 #308D5C

split-complementary

#30338D #8D5C30 #618D30

monochromatic

#111232 #20225F #30338D #4044BB #6B6ECD

Accessibility & contrast

On white

10.59

#30338D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#30338D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30338D

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30338D	#FFFFFF	#000000	##FFFFFF
##30338D	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#003B8B

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #30338d;
/* rgb */ color: rgb(48, 51, 141);
/* oklch */ color: oklch(37.8% 0.146 275.4);

Tailwind

colors: {
  custom: {
    50: '#746baf',
    500: '#30338d',
    950: '#000000',
  },
}

SCSS

$custom: #30338d;
$custom-light: #746baf;
$custom-dark: #000000;

JSON

{
  "hex": "#30338d",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 141
  },
  "hsl": {
    "h": 238.065,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37794,
    "c": 0.14595,
    "h": 275.4
  },
  "luminance": 0.04919
}

Semantic roles & 50–950 ramp

primary

#30338D

secondary

#B4B165

accent

#D44FD9

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #30338D

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

Preview Lab → · Contrast checker → · Palette generator →