#306377#306377

#306377 is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.3% C 0.063 H 226.2°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#306377
RGB	rgb(48, 99, 119)
HSL	hsl(197, 43%, 33%)
HSV	hsv(197, 60%, 47%)
CMYK	cmyk(59.7%, 16.8%, 0%, 53.3%)
CIE-LAB	lab(39.38, -10.74, -16.42)
CIE-LCH	lch(39.38, 19.62, 236.80°)
OKLab	oklab(47.31% -0.0439 -0.0457)
OKLCH	oklch(47.31% 0.063 226.2)
XYZ	xyz(9.0093, 10.8831, 19.0751)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306377 #774430

analogous

#307767 #306377 #304077

triadic

#306377 #773063 #637730

tetradic

#306377 #673077 #774430 #407730

square

#306377 #673077 #774430 #407730

split-complementary

#306377 #773040 #776730

monochromatic

#0D1A20 #1E3F4B #306377 #4287A3 #62A5C0

Accessibility & contrast

On white

6.61

#306377 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#306377 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306377

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306377	#FFFFFF	#000000	##FFFFFF
##306377	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586178

Deuteranopia (green-blind)

#4E5977

Tritanopia (blue-blind)

#006969

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #306377;
/* rgb */ color: rgb(48, 99, 119);
/* oklch */ color: oklch(47.3% 0.063 226.2);

Tailwind

colors: {
  custom: {
    50: '#6f8f9e',
    500: '#306377',
    950: '#000000',
  },
}

SCSS

$custom: #306377;
$custom-light: #6f8f9e;
$custom-dark: #000000;

JSON

{
  "hex": "#306377",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 119
  },
  "hsl": {
    "h": 196.901,
    "s": 42.515,
    "l": 32.745
  },
  "oklch": {
    "l": 0.47305,
    "c": 0.06336,
    "h": 226.2
  },
  "luminance": 0.10884
}

Semantic roles & 50–950 ramp

primary

#306377

secondary

#A7715C

accent

#7955D2

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080C0E

muted

#7B7D7E

Preview Lab

Preview with #306377

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

Preview Lab → · Contrast checker → · Palette generator →