#303C46#303C46

#303C46 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.9% C 0.024 H 243.6°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#303C46
RGB	rgb(48, 60, 70)
HSL	hsl(207, 19%, 23%)
HSV	hsv(207, 31%, 27%)
CMYK	cmyk(31.4%, 14.3%, 0%, 72.5%)
CIE-LAB	lab(24.65, -2.16, -7.75)
CIE-LCH	lch(24.65, 8.04, 254.45°)
OKLab	oklab(34.95% -0.0105 -0.0212)
OKLCH	oklch(34.95% 0.024 243.6)
XYZ	xyz(3.9399, 4.3021, 6.4160)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303C46 #463A30

analogous

#304645 #303C46 #303146

triadic

#303C46 #46303C #3C4630

tetradic

#303C46 #453046 #463A30 #314630

square

#303C46 #453046 #463A30 #314630

split-complementary

#303C46 #463031 #464530

monochromatic

#0C1012 #171D22 #303C46 #495B6A #627A8F

Accessibility & contrast

On white

11.29

#303C46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#303C46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303C46

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303C46	#FFFFFF	#000000	##FFFFFF
##303C46	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383C47

Deuteranopia (green-blind)

#353946

Tritanopia (blue-blind)

#2A3E3F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #303c46;
/* rgb */ color: rgb(48, 60, 70);
/* oklch */ color: oklch(34.9% 0.024 243.6);

Tailwind

colors: {
  custom: {
    50: '#697179',
    500: '#303c46',
    950: '#000000',
  },
}

SCSS

$custom: #303c46;
$custom-light: #697179;
$custom-dark: #000000;

JSON

{
  "hex": "#303c46",
  "rgb": {
    "r": 48,
    "g": 60,
    "b": 70
  },
  "hsl": {
    "h": 207.273,
    "s": 18.644,
    "l": 23.137
  },
  "oklch": {
    "l": 0.3495,
    "c": 0.02364,
    "h": 243.6
  },
  "luminance": 0.04302
}

Semantic roles & 50–950 ramp

primary

#303C46

secondary

#77685B

accent

#906DBB

background

#F6F6F7

surface

#EBECED

border

#C6C7C8

text

#060709

muted

#7A7A7B

Preview Lab

Preview with #303C46

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

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