#305D79#305D79

#305D79 is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.9% C 0.068 H 238.0°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#305D79
RGB	rgb(48, 93, 121)
HSL	hsl(203, 43%, 33%)
HSV	hsv(203, 60%, 47%)
CMYK	cmyk(60.3%, 23.1%, 0%, 52.5%)
CIE-LAB	lab(37.55, -6.49, -20.47)
CIE-LCH	lch(37.55, 21.47, 252.42°)
OKLab	oklab(45.87% -0.0358 -0.0573)
OKLCH	oklch(45.87% 0.068 238)
XYZ	xyz(8.5832, 9.8368, 19.5318)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305D79 #794C30

analogous

#307970 #305D79 #303879

triadic

#305D79 #79305D #5D7930

tetradic

#305D79 #703079 #794C30 #387930

square

#305D79 #703079 #794C30 #387930

split-complementary

#305D79 #793038 #797030

monochromatic

#0D1A21 #1F3B4D #305D79 #417FA5 #629DC1

Accessibility & contrast

On white

7.08

#305D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#305D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305D79

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305D79	#FFFFFF	#000000	##FFFFFF
##305D79	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505D7A

Deuteranopia (green-blind)

#465579

Tritanopia (blue-blind)

#006466

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #305d79;
/* rgb */ color: rgb(48, 93, 121);
/* oklch */ color: oklch(45.9% 0.068 238.0);

Tailwind

colors: {
  custom: {
    50: '#6f8a9f',
    500: '#305d79',
    950: '#000000',
  },
}

SCSS

$custom: #305d79;
$custom-light: #6f8a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#305d79",
  "rgb": {
    "r": 48,
    "g": 93,
    "b": 121
  },
  "hsl": {
    "h": 203.014,
    "s": 43.195,
    "l": 33.137
  },
  "oklch": {
    "l": 0.45874,
    "c": 0.06753,
    "h": 238
  },
  "luminance": 0.09838
}

Semantic roles & 50–950 ramp

primary

#305D79

secondary

#A87A5D

accent

#8555D3

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#080B0E

muted

#7B7C7E

Preview Lab

Preview with #305D79

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

Preview Lab → · Contrast checker → · Palette generator →