#30355E#30355E

#30355E is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.072 H 276.7°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#30355E
RGB	rgb(48, 53, 94)
HSL	hsl(233, 32%, 28%)
HSV	hsv(233, 49%, 37%)
CMYK	cmyk(48.9%, 43.6%, 0%, 63.1%)
CIE-LAB	lab(23.61, 10.29, -25.18)
CIE-LCH	lch(23.61, 27.20, 292.23°)
OKLab	oklab(34.54% 0.0084 -0.0711)
OKLCH	oklch(34.54% 0.072 276.7)
XYZ	xyz(4.5118, 3.9825, 11.1185)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30355E #5E5930

analogous

#304C5E #30355E #42305E

triadic

#30355E #5E3035 #355E30

tetradic

#30355E #5E304C #5E5930 #305E42

square

#30355E #5E304C #5E5930 #305E42

split-complementary

#30355E #5E4230 #4C5E30

monochromatic

#0A0B14 #1B1E35 #30355E #454C87 #5C65AC

Accessibility & contrast

On white

11.69

#30355E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#30355E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30355E

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30355E	#FFFFFF	#000000	##FFFFFF
##30355E	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263A60

Deuteranopia (green-blind)

#22365D

Tritanopia (blue-blind)

#203D45

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #30355e;
/* rgb */ color: rgb(48, 53, 94);
/* oklch */ color: oklch(34.5% 0.072 276.7);

Tailwind

colors: {
  custom: {
    50: '#6b6c8c',
    500: '#30355e',
    950: '#000000',
  },
}

SCSS

$custom: #30355e;
$custom-light: #6b6c8c;
$custom-dark: #000000;

JSON

{
  "hex": "#30355e",
  "rgb": {
    "r": 48,
    "g": 53,
    "b": 94
  },
  "hsl": {
    "h": 233.478,
    "s": 32.394,
    "l": 27.843
  },
  "oklch": {
    "l": 0.34537,
    "c": 0.07162,
    "h": 276.7
  },
  "luminance": 0.03983
}

Semantic roles & 50–950 ramp

primary

#30355E

secondary

#8F8A5A

accent

#BD5FC9

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #30355E

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

Preview Lab → · Contrast checker → · Palette generator →