#30369A#30369A

#30369A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.5% C 0.160 H 273.8°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#30369A
RGB	rgb(48, 54, 154)
HSL	hsl(237, 52%, 40%)
HSV	hsv(237, 69%, 60%)
CMYK	cmyk(68.8%, 64.9%, 0%, 39.6%)
CIE-LAB	lab(28.38, 31.16, -55.35)
CIE-LCH	lch(28.38, 63.52, 299.38°)
OKLab	oklab(39.52% 0.0106 -0.1597)
OKLCH	oklch(39.52% 0.16 273.8)
XYZ	xyz(8.3689, 5.5990, 31.2053)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30369A #9A9430

analogous

#306B9A #30369A #5F309A

triadic

#30369A #9A3036 #369A30

tetradic

#30369A #9A306B #9A9430 #309A5F

square

#30369A #9A306B #9A9430 #309A5F

split-complementary

#30369A #9A5F30 #6B9A30

monochromatic

#13153D #21266B #30369A #434AC4 #7277D3

Accessibility & contrast

On white

9.91

#30369A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#30369A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30369A

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30369A	#FFFFFF	#000000	##FFFFFF
##30369A	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489D

Deuteranopia (green-blind)

#003E98

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #30369a;
/* rgb */ color: rgb(48, 54, 154);
/* oklch */ color: oklch(39.5% 0.160 273.8);

Tailwind

colors: {
  custom: {
    50: '#776db9',
    500: '#30369a',
    950: '#000000',
  },
}

SCSS

$custom: #30369a;
$custom-light: #776db9;
$custom-dark: #000000;

JSON

{
  "hex": "#30369a",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 154
  },
  "hsl": {
    "h": 236.604,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3952,
    "c": 0.16007,
    "h": 273.8
  },
  "luminance": 0.056
}

Semantic roles & 50–950 ramp

primary

#30369A

secondary

#BBB66B

accent

#D44CDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #30369A

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

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