#3087AB#3087AB

#3087AB is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.8% C 0.098 H 229.5°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3087AB
RGB	rgb(48, 135, 171)
HSL	hsl(198, 56%, 43%)
HSV	hsv(198, 72%, 67%)
CMYK	cmyk(71.9%, 21.1%, 0%, 32.9%)
CIE-LAB	lab(52.83, -13.72, -26.50)
CIE-LCH	lch(52.83, 29.84, 242.63°)
OKLab	oklab(58.76% -0.0635 -0.0743)
OKLCH	oklch(58.76% 0.098 229.5)
XYZ	xyz(17.2306, 20.8946, 41.6451)
Luminance	0.2090 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3087AB #AB5430

analogous

#30AB91 #3087AB #3049AB

triadic

#3087AB #AB3087 #87AB30

tetradic

#3087AB #9130AB #AB5430 #49AB30

square

#3087AB #9130AB #AB5430 #49AB30

split-complementary

#3087AB #AB3049 #AB9130

monochromatic

#153C4B #23617B #3087AB #4CA7CD #7BBEDA

Accessibility & contrast

On white

4.05

#3087AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3087AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3087AB

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3087AB	#FFFFFF	#000000	##000000
##3087AB	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7485AD

Deuteranopia (green-blind)

#6479AB

Tritanopia (blue-blind)

#009193

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3087ab;
/* rgb */ color: rgb(48, 135, 171);
/* oklch */ color: oklch(58.8% 0.098 229.5);

Tailwind

colors: {
  custom: {
    50: '#79aac4',
    500: '#3087ab',
    950: '#000000',
  },
}

SCSS

$custom: #3087ab;
$custom-light: #79aac4;
$custom-dark: #000000;

JSON

{
  "hex": "#3087ab",
  "rgb": {
    "r": 48,
    "g": 135,
    "b": 171
  },
  "hsl": {
    "h": 197.561,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.58755,
    "c": 0.09776,
    "h": 229.5
  },
  "luminance": 0.20897
}

Semantic roles & 50–950 ramp

primary

#3087AB

secondary

#C38B74

accent

#7548DF

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3087AB

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

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