#30338F#30338F

#30338F is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.0% C 0.149 H 275.3°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#30338F
RGB	rgb(48, 51, 143)
HSL	hsl(238, 50%, 37%)
HSV	hsv(238, 66%, 56%)
CMYK	cmyk(66.4%, 64.3%, 0%, 43.9%)
CIE-LAB	lab(26.67, 29.17, -51.38)
CIE-LCH	lch(26.67, 59.08, 299.58°)
OKLab	oklab(37.97% 0.0137 -0.1481)
OKLCH	oklch(37.97% 0.149 275.3)
XYZ	xyz(7.3590, 4.9786, 26.5544)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30338F #8F8C30

analogous

#30638F #30338F #5C308F

triadic

#30338F #8F3033 #338F30

tetradic

#30338F #8F3063 #8F8C30 #308F5C

square

#30338F #8F3063 #8F8C30 #308F5C

split-complementary

#30338F #8F5C30 #638F30

monochromatic

#111233 #212361 #30338F #3F43BD #6C6FCE

Accessibility & contrast

On white

10.52

#30338F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#30338F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30338F

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30338F	#FFFFFF	#000000	##FFFFFF
##30338F	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004392

Deuteranopia (green-blind)

#003B8D

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #30338f;
/* rgb */ color: rgb(48, 51, 143);
/* oklch */ color: oklch(38.0% 0.149 275.3);

Tailwind

colors: {
  custom: {
    50: '#746bb1',
    500: '#30338f',
    950: '#000000',
  },
}

SCSS

$custom: #30338f;
$custom-light: #746bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#30338f",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 143
  },
  "hsl": {
    "h": 238.105,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37974,
    "c": 0.14874,
    "h": 275.3
  },
  "luminance": 0.04979
}

Semantic roles & 50–950 ramp

primary

#30338F

secondary

#B5B266

accent

#D54FD9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #30338F

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

Preview Lab → · Contrast checker → · Palette generator →