#30336F#30336F

#30336F is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.3% C 0.102 H 277.7°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#30336F
RGB	rgb(48, 51, 111)
HSL	hsl(237, 40%, 31%)
HSV	hsv(237, 57%, 44%)
CMYK	cmyk(56.8%, 54.1%, 0%, 56.5%)
CIE-LAB	lab(24.14, 17.66, -35.35)
CIE-LCH	lch(24.14, 39.52, 296.54°)
OKLab	oklab(35.3% 0.0136 -0.101)
OKLCH	oklch(35.3% 0.102 277.7)
XYZ	xyz(5.2711, 4.1434, 15.5578)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30336F #6F6C30

analogous

#30526F #30336F #4C306F

triadic

#30336F #6F3033 #336F30

tetradic

#30336F #6F3052 #6F6C30 #306F4C

square

#30336F #6F3052 #6F6C30 #306F4C

split-complementary

#30336F #6F4C30 #526F30

monochromatic

#0B0C1A #1E1F44 #30336F #42479A #5F64BA

Accessibility & contrast

On white

11.48

#30336F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#30336F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30336F

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30336F	#FFFFFF	#000000	##FFFFFF
##30336F	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143C71

Deuteranopia (green-blind)

#0A376E

Tritanopia (blue-blind)

#12404C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #30336f;
/* rgb */ color: rgb(48, 51, 111);
/* oklch */ color: oklch(35.3% 0.102 277.7);

Tailwind

colors: {
  custom: {
    50: '#6e6a99',
    500: '#30336f',
    950: '#000000',
  },
}

SCSS

$custom: #30336f;
$custom-light: #6e6a99;
$custom-dark: #000000;

JSON

{
  "hex": "#30336f",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 111
  },
  "hsl": {
    "h": 237.143,
    "s": 39.623,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35295,
    "c": 0.10188,
    "h": 277.7
  },
  "luminance": 0.04144
}

Semantic roles & 50–950 ramp

primary

#30336F

secondary

#A09D5B

accent

#CA58D0

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #30336F

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

Preview Lab → · Contrast checker → · Palette generator →