#30359C#30359C

#30359C is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.5% C 0.164 H 273.9°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#30359C
RGB	rgb(48, 53, 156)
HSL	hsl(237, 53%, 40%)
HSV	hsv(237, 69%, 61%)
CMYK	cmyk(69.2%, 66%, 0%, 38.8%)
CIE-LAB	lab(28.31, 32.52, -56.68)
CIE-LCH	lch(28.31, 65.34, 299.84°)
OKLab	oklab(39.53% 0.0112 -0.1636)
OKLCH	oklch(39.53% 0.164 273.9)
XYZ	xyz(8.4908, 5.5741, 32.0745)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30359C #9C9730

analogous

#306B9C #30359C #61309C

triadic

#30359C #9C3035 #359C30

tetradic

#30359C #9C306B #9C9730 #309C61

square

#30359C #9C306B #9C9730 #309C61

split-complementary

#30359C #9C6130 #6B9C30

monochromatic

#13153E #22256D #30359C #444AC5 #7377D4

Accessibility & contrast

On white

9.93

#30359C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#30359C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30359C

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30359C	#FFFFFF	#000000	##FFFFFF
##30359C	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489F

Deuteranopia (green-blind)

#003E9A

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #30359c;
/* rgb */ color: rgb(48, 53, 156);
/* oklch */ color: oklch(39.5% 0.164 273.9);

Tailwind

colors: {
  custom: {
    50: '#776cba',
    500: '#30359c',
    950: '#000000',
  },
}

SCSS

$custom: #30359c;
$custom-light: #776cba;
$custom-dark: #000000;

JSON

{
  "hex": "#30359c",
  "rgb": {
    "r": 48,
    "g": 53,
    "b": 156
  },
  "hsl": {
    "h": 237.222,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.39527,
    "c": 0.164,
    "h": 273.9
  },
  "luminance": 0.05575
}

Semantic roles & 50–950 ramp

primary

#30359C

secondary

#BCB86C

accent

#D64BDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #30359C

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

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