#305863#305863

#305863 is a dark, muted cyan. Relative luminance 0.085; OKLCH L 43.6% C 0.049 H 217.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#305863
RGB	rgb(48, 88, 99)
HSL	hsl(193, 35%, 29%)
HSV	hsv(193, 52%, 39%)
CMYK	cmyk(51.5%, 11.1%, 0%, 61.2%)
CIE-LAB	lab(35.02, -10.73, -10.71)
CIE-LCH	lch(35.02, 15.16, 224.96°)
OKLab	oklab(43.56% -0.0385 -0.0296)
OKLCH	oklch(43.56% 0.049 217.5)
XYZ	xyz(6.9599, 8.5081, 13.0774)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305863 #633B30

analogous

#306355 #305863 #303F63

triadic

#305863 #633058 #586330

tetradic

#305863 #553063 #633B30 #3F6330

square

#305863 #553063 #633B30 #3F6330

split-complementary

#305863 #63303F #635530

monochromatic

#0A1215 #1C333A #305863 #447D8C #5D9EB0

Accessibility & contrast

On white

7.77

#305863 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#305863 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305863

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305863	#FFFFFF	#000000	##FFFFFF
##305863	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515664

Deuteranopia (green-blind)

#495063

Tritanopia (blue-blind)

#155C5B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #305863;
/* rgb */ color: rgb(48, 88, 99);
/* oklch */ color: oklch(43.6% 0.049 217.5);

Tailwind

colors: {
  custom: {
    50: '#6c878f',
    500: '#305863',
    950: '#000000',
  },
}

SCSS

$custom: #305863;
$custom-light: #6c878f;
$custom-dark: #000000;

JSON

{
  "hex": "#305863",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 99
  },
  "hsl": {
    "h": 192.941,
    "s": 34.694,
    "l": 28.824
  },
  "oklch": {
    "l": 0.4356,
    "c": 0.04854,
    "h": 217.5
  },
  "luminance": 0.08509
}

Semantic roles & 50–950 ramp

primary

#305863

secondary

#94675A

accent

#755DCB

background

#F6F8F8

surface

#ECEFF0

border

#C7CACB

text

#070B0C

muted

#7A7C7D

Preview Lab

Preview with #305863

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

Preview Lab → · Contrast checker → · Palette generator →