#303850#303850

#303850 is a dark, muted blue. Relative luminance 0.040; OKLCH L 34.4% C 0.044 H 269.8°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#303850
RGB	rgb(48, 56, 80)
HSL	hsl(225, 25%, 25%)
HSV	hsv(225, 40%, 31%)
CMYK	cmyk(40%, 30%, 0%, 68.6%)
CIE-LAB	lab(23.79, 3.57, -15.69)
CIE-LCH	lch(23.79, 16.09, 282.83°)
OKLab	oklab(34.42% -0.0001 -0.0436)
OKLCH	oklch(34.42% 0.044 269.8)
XYZ	xyz(4.0806, 4.0357, 8.1518)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303850 #504830

analogous

#304850 #303850 #383050

triadic

#303850 #503038 #385030

tetradic

#303850 #503048 #504830 #305038

square

#303850 #503048 #504830 #305038

split-complementary

#303850 #503830 #485030

monochromatic

#0B0D13 #191D2A #303850 #475376 #5E6E9C

Accessibility & contrast

On white

11.62

#303850 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#303850 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303850

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303850	#FFFFFF	#000000	##FFFFFF
##303850	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303A51

Deuteranopia (green-blind)

#2D374F

Tritanopia (blue-blind)

#263D40

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #303850;
/* rgb */ color: rgb(48, 56, 80);
/* oklch */ color: oklch(34.4% 0.044 269.8);

Tailwind

colors: {
  custom: {
    50: '#696e81',
    500: '#303850',
    950: '#000000',
  },
}

SCSS

$custom: #303850;
$custom-light: #696e81;
$custom-dark: #000000;

JSON

{
  "hex": "#303850",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 80
  },
  "hsl": {
    "h": 225,
    "s": 25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34424,
    "c": 0.04363,
    "h": 269.8
  },
  "luminance": 0.04036
}

Semantic roles & 50–950 ramp

primary

#303850

secondary

#81785B

accent

#AB66C1

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06070A

muted

#7A7A7C

Preview Lab

Preview with #303850

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

Preview Lab → · Contrast checker → · Palette generator →