#30404A#30404A

#30404A is a dark, muted cyan. Relative luminance 0.048; OKLCH L 36.2% C 0.027 H 235.9°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#30404A
RGB	rgb(48, 64, 74)
HSL	hsl(203, 21%, 24%)
HSV	hsv(203, 35%, 29%)
CMYK	cmyk(35.1%, 13.5%, 0%, 71%)
CIE-LAB	lab(26.13, -3.58, -8.15)
CIE-LCH	lch(26.13, 8.91, 246.28°)
OKLab	oklab(36.17% -0.0151 -0.0223)
OKLCH	oklch(36.17% 0.027 235.9)
XYZ	xyz(4.2880, 4.7894, 7.1757)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30404A #4A3A30

analogous

#304A47 #30404A #30334A

triadic

#30404A #4A3040 #404A30

tetradic

#30404A #47304A #4A3A30 #334A30

square

#30404A #47304A #4A3A30 #334A30

split-complementary

#30404A #4A3033 #4A4730

monochromatic

#0C1013 #182025 #30404A #48606F #608094

Accessibility & contrast

On white

10.73

#30404A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#30404A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30404A

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30404A	#FFFFFF	#000000	##FFFFFF
##30404A	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B404B

Deuteranopia (green-blind)

#383D4A

Tritanopia (blue-blind)

#284343

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #30404a;
/* rgb */ color: rgb(48, 64, 74);
/* oklch */ color: oklch(36.2% 0.027 235.9);

Tailwind

colors: {
  custom: {
    50: '#69747c',
    500: '#30404a',
    950: '#000000',
  },
}

SCSS

$custom: #30404a;
$custom-light: #69747c;
$custom-dark: #000000;

JSON

{
  "hex": "#30404a",
  "rgb": {
    "r": 48,
    "g": 64,
    "b": 74
  },
  "hsl": {
    "h": 203.077,
    "s": 21.311,
    "l": 23.922
  },
  "oklch": {
    "l": 0.3617,
    "c": 0.02697,
    "h": 235.9
  },
  "luminance": 0.0479
}

Semantic roles & 50–950 ramp

primary

#30404A

secondary

#7B675B

accent

#8A6ABE

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#060809

muted

#7A7B7B

Preview Lab

Preview with #30404A

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

Preview Lab → · Contrast checker → · Palette generator →