#306E89#306E89

#306E89 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 50.9% C 0.076 H 229.5°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#306E89
RGB	rgb(48, 110, 137)
HSL	hsl(198, 48%, 36%)
HSV	hsv(198, 65%, 54%)
CMYK	cmyk(65%, 19.7%, 0%, 46.3%)
CIE-LAB	lab(43.63, -11.12, -20.77)
CIE-LCH	lch(43.63, 23.56, 241.84°)
OKLab	oklab(50.94% -0.0496 -0.058)
OKLCH	oklch(50.94% 0.076 229.5)
XYZ	xyz(11.3084, 13.5852, 25.6883)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306E89 #894B30

analogous

#308978 #306E89 #304289

triadic

#306E89 #89306E #6E8930

tetradic

#306E89 #783089 #894B30 #428930

square

#306E89 #783089 #894B30 #428930

split-complementary

#306E89 #893042 #897830

monochromatic

#10252E #204A5C #306E89 #4092B6 #69ADCA

Accessibility & contrast

On white

5.65

#306E89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#306E89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306E89

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306E89	#FFFFFF	#000000	##FFFFFF
##306E89	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606C8A

Deuteranopia (green-blind)

#546389

Tritanopia (blue-blind)

#007677

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #306e89;
/* rgb */ color: rgb(48, 110, 137);
/* oklch */ color: oklch(50.9% 0.076 229.5);

Tailwind

colors: {
  custom: {
    50: '#7297ab',
    500: '#306e89',
    950: '#000000',
  },
}

SCSS

$custom: #306e89;
$custom-light: #7297ab;
$custom-dark: #000000;

JSON

{
  "hex": "#306e89",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 137
  },
  "hsl": {
    "h": 198.202,
    "s": 48.108,
    "l": 36.275
  },
  "oklch": {
    "l": 0.5094,
    "c": 0.07634,
    "h": 229.5
  },
  "luminance": 0.13586
}

Semantic roles & 50–950 ramp

primary

#306E89

secondary

#B27B63

accent

#7950D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #306E89

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

Preview Lab → · Contrast checker → · Palette generator →