#305F79#305F79

#305F79 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.4% C 0.067 H 234.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#305F79
RGB	rgb(48, 95, 121)
HSL	hsl(201, 43%, 33%)
HSV	hsv(201, 60%, 47%)
CMYK	cmyk(60.3%, 21.5%, 0%, 52.5%)
CIE-LAB	lab(38.19, -7.70, -19.49)
CIE-LCH	lch(38.19, 20.95, 248.44°)
OKLab	oklab(46.38% -0.0382 -0.0544)
OKLCH	oklch(46.38% 0.067 234.9)
XYZ	xyz(8.7610, 10.1925, 19.5911)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305F79 #794A30

analogous

#30796E #305F79 #303A79

triadic

#305F79 #79305F #5F7930

tetradic

#305F79 #6E3079 #794A30 #3A7930

square

#305F79 #6E3079 #794A30 #3A7930

split-complementary

#305F79 #79303A #796E30

monochromatic

#0D1A21 #1F3D4D #305F79 #4181A5 #629FC1

Accessibility & contrast

On white

6.91

#305F79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#305F79 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305F79

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305F79	#FFFFFF	#000000	##FFFFFF
##305F79	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535E7A

Deuteranopia (green-blind)

#495779

Tritanopia (blue-blind)

#006668

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #305f79;
/* rgb */ color: rgb(48, 95, 121);
/* oklch */ color: oklch(46.4% 0.067 234.9);

Tailwind

colors: {
  custom: {
    50: '#6f8c9f',
    500: '#305f79',
    950: '#000000',
  },
}

SCSS

$custom: #305f79;
$custom-light: #6f8c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#305f79",
  "rgb": {
    "r": 48,
    "g": 95,
    "b": 121
  },
  "hsl": {
    "h": 201.37,
    "s": 43.195,
    "l": 33.137
  },
  "oklch": {
    "l": 0.4638,
    "c": 0.06651,
    "h": 234.9
  },
  "luminance": 0.10193
}

Semantic roles & 50–950 ramp

primary

#305F79

secondary

#A8785D

accent

#8255D3

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080C0E

muted

#7B7D7E

Preview Lab

Preview with #305F79

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

Preview Lab → · Contrast checker → · Palette generator →