#3087AA#3087AA

#3087AA is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.7% C 0.097 H 228.8°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3087AA
RGB	rgb(48, 135, 170)
HSL	hsl(197, 56%, 43%)
HSV	hsv(197, 72%, 67%)
CMYK	cmyk(71.8%, 20.6%, 0%, 33.3%)
CIE-LAB	lab(52.79, -14.06, -25.99)
CIE-LCH	lch(52.79, 29.55, 241.59°)
OKLab	oklab(58.71% -0.0639 -0.0729)
OKLCH	oklch(58.71% 0.097 228.8)
XYZ	xyz(17.1357, 20.8567, 41.1451)
Luminance	0.2086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3087AA #AA5330

analogous

#30AA90 #3087AA #304AAA

triadic

#3087AA #AA3087 #87AA30

tetradic

#3087AA #9030AA #AA5330 #4AAA30

square

#3087AA #9030AA #AA5330 #4AAA30

split-complementary

#3087AA #AA304A #AA9030

monochromatic

#153B4B #23617A #3087AA #4BA7CC #7BBEDA

Accessibility & contrast

On white

4.06

#3087AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#3087AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3087AA

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3087AA	#FFFFFF	#000000	##000000
##3087AA	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7585AC

Deuteranopia (green-blind)

#6479AA

Tritanopia (blue-blind)

#009193

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3087aa;
/* rgb */ color: rgb(48, 135, 170);
/* oklch */ color: oklch(58.7% 0.097 228.8);

Tailwind

colors: {
  custom: {
    50: '#78aac3',
    500: '#3087aa',
    950: '#000000',
  },
}

SCSS

$custom: #3087aa;
$custom-light: #78aac3;
$custom-dark: #000000;

JSON

{
  "hex": "#3087aa",
  "rgb": {
    "r": 48,
    "g": 135,
    "b": 170
  },
  "hsl": {
    "h": 197.213,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.58708,
    "c": 0.0969,
    "h": 228.8
  },
  "luminance": 0.20859
}

Semantic roles & 50–950 ramp

primary

#3087AA

secondary

#C28A74

accent

#7449DF

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3087AA

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

Preview Lab → · Contrast checker → · Palette generator →