#30303C#30303C

#30303C is a dark, muted blue. Relative luminance 0.031; OKLCH L 31.4% C 0.021 H 285.1°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#30303C
RGB	rgb(48, 48, 60)
HSL	hsl(240, 11%, 21%)
HSV	hsv(240, 20%, 24%)
CMYK	cmyk(20%, 20%, 0%, 76.5%)
CIE-LAB	lab(20.32, 3.07, -7.56)
CIE-LCH	lch(20.32, 8.16, 292.08°)
OKLab	oklab(31.42% 0.0056 -0.0206)
OKLCH	oklch(31.42% 0.021 285.1)
XYZ	xyz(3.0913, 3.0685, 4.7035)
Luminance	0.0307 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30303C #3C3C30

analogous

#30363C #30303C #36303C

triadic

#30303C #3C3030 #303C30

tetradic

#30303C #3C3036 #3C3C30 #303C36

square

#30303C #3C3036 #3C3C30 #303C36

split-complementary

#30303C #3C3630 #363C30

monochromatic

#0E0E11 #15151A #30303C #4B4B5E #666680

Accessibility & contrast

On white

13.01

#30303C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#30303C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30303C

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30303C	#FFFFFF	#000000	##FFFFFF
##30303C	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D313D

Deuteranopia (green-blind)

#2D313C

Tritanopia (blue-blind)

#2D3234

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #30303c;
/* rgb */ color: rgb(48, 48, 60);
/* oklch */ color: oklch(31.4% 0.021 285.1);

Tailwind

colors: {
  custom: {
    50: '#686871',
    500: '#30303c',
    950: '#000000',
  },
}

SCSS

$custom: #30303c;
$custom-light: #686871;
$custom-dark: #000000;

JSON

{
  "hex": "#30303c",
  "rgb": {
    "r": 48,
    "g": 48,
    "b": 60
  },
  "hsl": {
    "h": 240,
    "s": 11.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3142,
    "c": 0.02132,
    "h": 285.1
  },
  "luminance": 0.03069
}

Semantic roles & 50–950 ramp

primary

#30303C

secondary

#6C6C5C

accent

#B474B4

background

#F6F6F6

surface

#EBEBEC

border

#C6C6C7

text

#060607

muted

#7A7A7A

Preview Lab

Preview with #30303C

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

Preview Lab → · Contrast checker → · Palette generator →