#30369C#30369C

#30369C is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.7% C 0.163 H 273.7°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#30369C
RGB	rgb(48, 54, 156)
HSL	hsl(237, 53%, 40%)
HSV	hsv(237, 69%, 61%)
CMYK	cmyk(69.2%, 65.4%, 0%, 38.8%)
CIE-LAB	lab(28.55, 31.87, -56.28)
CIE-LCH	lch(28.55, 64.68, 299.53°)
OKLab	oklab(39.7% 0.0104 -0.1624)
OKLCH	oklch(39.7% 0.163 273.7)
XYZ	xyz(8.5368, 5.6662, 32.0898)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30369C #9C9630

analogous

#306C9C #30369C #60309C

triadic

#30369C #9C3036 #369C30

tetradic

#30369C #9C306C #9C9630 #309C60

square

#30369C #9C306C #9C9630 #309C60

split-complementary

#30369C #9C6030 #6C9C30

monochromatic

#13163E #22266D #30369C #444BC5 #7378D4

Accessibility & contrast

On white

9.84

#30369C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#30369C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30369C

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30369C	#FFFFFF	#000000	##FFFFFF
##30369C	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489F

Deuteranopia (green-blind)

#003E9A

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #30369c;
/* rgb */ color: rgb(48, 54, 156);
/* oklch */ color: oklch(39.7% 0.163 273.7);

Tailwind

colors: {
  custom: {
    50: '#776dba',
    500: '#30369c',
    950: '#000000',
  },
}

SCSS

$custom: #30369c;
$custom-light: #776dba;
$custom-dark: #000000;

JSON

{
  "hex": "#30369c",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 156
  },
  "hsl": {
    "h": 236.667,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.39704,
    "c": 0.16278,
    "h": 273.7
  },
  "luminance": 0.05667
}

Semantic roles & 50–950 ramp

primary

#30369C

secondary

#BCB76C

accent

#D44BDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #30369C

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

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