#303650#303650

#303650 is a dark, muted blue. Relative luminance 0.038; OKLCH L 33.9% C 0.047 H 273.7°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#303650
RGB	rgb(48, 54, 80)
HSL	hsl(229, 25%, 25%)
HSV	hsv(229, 40%, 31%)
CMYK	cmyk(40%, 32.5%, 0%, 68.6%)
CIE-LAB	lab(23.15, 4.94, -16.68)
CIE-LCH	lch(23.15, 17.39, 286.50°)
OKLab	oklab(33.93% 0.003 -0.0464)
OKLCH	oklch(33.93% 0.047 273.7)
XYZ	xyz(3.9856, 3.8457, 8.1202)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303650 #504A30

analogous

#304650 #303650 #3A3050

triadic

#303650 #503036 #365030

tetradic

#303650 #503046 #504A30 #30503A

square

#303650 #503046 #504A30 #30503A

split-complementary

#303650 #503A30 #465030

monochromatic

#0B0D13 #191C2A #303650 #475076 #5E6A9C

Accessibility & contrast

On white

11.87

#303650 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#303650 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303650

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303650	#FFFFFF	#000000	##FFFFFF
##303650	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3951

Deuteranopia (green-blind)

#2B364F

Tritanopia (blue-blind)

#273B3F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #303650;
/* rgb */ color: rgb(48, 54, 80);
/* oklch */ color: oklch(33.9% 0.047 273.7);

Tailwind

colors: {
  custom: {
    50: '#696c81',
    500: '#303650',
    950: '#000000',
  },
}

SCSS

$custom: #303650;
$custom-light: #696c81;
$custom-dark: #000000;

JSON

{
  "hex": "#303650",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 80
  },
  "hsl": {
    "h": 228.75,
    "s": 25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.33932,
    "c": 0.04655,
    "h": 273.7
  },
  "luminance": 0.03846
}

Semantic roles & 50–950 ramp

primary

#303650

secondary

#817A5B

accent

#B066C1

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06070A

muted

#7A7A7C

Preview Lab

Preview with #303650

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

Preview Lab → · Contrast checker → · Palette generator →