#306E88#306E88

#306E88 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 50.9% C 0.075 H 228.5°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#306E88
RGB	rgb(48, 110, 136)
HSL	hsl(198, 48%, 36%)
HSV	hsv(198, 65%, 53%)
CMYK	cmyk(64.7%, 19.1%, 0%, 46.7%)
CIE-LAB	lab(43.59, -11.46, -20.23)
CIE-LCH	lch(43.59, 23.25, 240.48°)
OKLab	oklab(50.89% -0.05 -0.0565)
OKLCH	oklch(50.89% 0.075 228.5)
XYZ	xyz(11.2370, 13.5567, 25.3123)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306E88 #884A30

analogous

#308876 #306E88 #304288

triadic

#306E88 #88306E #6E8830

tetradic

#306E88 #763088 #884A30 #428830

square

#306E88 #763088 #884A30 #428830

split-complementary

#306E88 #883042 #887630

monochromatic

#10252E #20495B #306E88 #4093B5 #69ADCA

Accessibility & contrast

On white

5.66

#306E88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#306E88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306E88

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306E88	#FFFFFF	#000000	##FFFFFF
##306E88	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606C89

Deuteranopia (green-blind)

#546388

Tritanopia (blue-blind)

#007576

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #306e88;
/* rgb */ color: rgb(48, 110, 136);
/* oklch */ color: oklch(50.9% 0.075 228.5);

Tailwind

colors: {
  custom: {
    50: '#7297aa',
    500: '#306e88',
    950: '#000000',
  },
}

SCSS

$custom: #306e88;
$custom-light: #7297aa;
$custom-dark: #000000;

JSON

{
  "hex": "#306e88",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 136
  },
  "hsl": {
    "h": 197.727,
    "s": 47.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.50893,
    "c": 0.07545,
    "h": 228.5
  },
  "luminance": 0.13558
}

Semantic roles & 50–950 ramp

primary

#306E88

secondary

#B17A63

accent

#7850D7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #306E88

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

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