#306E87#306E87

#306E87 is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.8% C 0.075 H 227.5°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#306E87
RGB	rgb(48, 110, 135)
HSL	hsl(197, 48%, 36%)
HSV	hsv(197, 64%, 53%)
CMYK	cmyk(64.4%, 18.5%, 0%, 47.1%)
CIE-LAB	lab(43.55, -11.79, -19.70)
CIE-LCH	lch(43.55, 22.96, 239.09°)
OKLab	oklab(50.85% -0.0504 -0.055)
OKLCH	oklch(50.85% 0.075 227.5)
XYZ	xyz(11.1663, 13.5284, 24.9397)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306E87 #874930

analogous

#308774 #306E87 #304287

triadic

#306E87 #87306E #6E8730

tetradic

#306E87 #743087 #874930 #428730

square

#306E87 #743087 #874930 #428730

split-complementary

#306E87 #873042 #877430

monochromatic

#10242D #20495A #306E87 #4093B4 #68ADC9

Accessibility & contrast

On white

5.67

#306E87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#306E87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306E87

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306E87	#FFFFFF	#000000	##FFFFFF
##306E87	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616C88

Deuteranopia (green-blind)

#556387

Tritanopia (blue-blind)

#007576

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #306e87;
/* rgb */ color: rgb(48, 110, 135);
/* oklch */ color: oklch(50.8% 0.075 227.5);

Tailwind

colors: {
  custom: {
    50: '#7297aa',
    500: '#306e87',
    950: '#000000',
  },
}

SCSS

$custom: #306e87;
$custom-light: #7297aa;
$custom-dark: #000000;

JSON

{
  "hex": "#306e87",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 135
  },
  "hsl": {
    "h": 197.241,
    "s": 47.541,
    "l": 35.882
  },
  "oklch": {
    "l": 0.50846,
    "c": 0.07458,
    "h": 227.5
  },
  "luminance": 0.1353
}

Semantic roles & 50–950 ramp

primary

#306E87

secondary

#B17962

accent

#7751D7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #306E87

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

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