#30358C#30358C

#30358C is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.1% C 0.142 H 274.9°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#30358C
RGB	rgb(48, 53, 140)
HSL	hsl(237, 49%, 37%)
HSV	hsv(237, 66%, 55%)
CMYK	cmyk(65.7%, 62.1%, 0%, 45.1%)
CIE-LAB	lab(26.93, 26.77, -49.11)
CIE-LCH	lch(26.93, 55.94, 298.59°)
OKLab	oklab(38.08% 0.0121 -0.1414)
OKLCH	oklch(38.08% 0.142 274.9)
XYZ	xyz(7.2241, 5.0674, 25.4033)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30358C #8C8730

analogous

#30638C #30358C #59308C

triadic

#30358C #8C3035 #358C30

tetradic

#30358C #8C3063 #8C8730 #308C59

square

#30358C #8C3063 #8C8730 #308C59

split-complementary

#30358C #8C5930 #638C30

monochromatic

#111231 #20245E #30358C #4046BA #6A70CC

Accessibility & contrast

On white

10.43

#30358C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#30358C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30358C

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30358C	#FFFFFF	#000000	##FFFFFF
##30358C	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448F

Deuteranopia (green-blind)

#003C8A

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #30358c;
/* rgb */ color: rgb(48, 53, 140);
/* oklch */ color: oklch(38.1% 0.142 274.9);

Tailwind

colors: {
  custom: {
    50: '#746cae',
    500: '#30358c',
    950: '#000000',
  },
}

SCSS

$custom: #30358c;
$custom-light: #746cae;
$custom-dark: #000000;

JSON

{
  "hex": "#30358c",
  "rgb": {
    "r": 48,
    "g": 53,
    "b": 140
  },
  "hsl": {
    "h": 236.739,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3808,
    "c": 0.14194,
    "h": 274.9
  },
  "luminance": 0.05068
}

Semantic roles & 50–950 ramp

primary

#30358C

secondary

#B3AF64

accent

#D14FD8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #30358C

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

Preview Lab → · Contrast checker → · Palette generator →