#2F87AB#2F87AB

#2F87AB is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.7% C 0.098 H 229.3°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#2F87AB
RGB	rgb(47, 135, 171)
HSL	hsl(197, 57%, 43%)
HSV	hsv(197, 73%, 67%)
CMYK	cmyk(72.5%, 21.1%, 0%, 32.9%)
CIE-LAB	lab(52.81, -13.86, -26.54)
CIE-LCH	lch(52.81, 29.94, 242.43°)
OKLab	oklab(58.73% -0.064 -0.0745)
OKLCH	oklch(58.73% 0.098 229.3)
XYZ	xyz(17.1840, 20.8706, 41.6430)
Luminance	0.2087 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F87AB #AB532F

analogous

#2FAB91 #2F87AB #2F49AB

triadic

#2F87AB #AB2F87 #87AB2F

tetradic

#2F87AB #912FAB #AB532F #49AB2F

square

#2F87AB #912FAB #AB532F #49AB2F

split-complementary

#2F87AB #AB2F49 #AB912F

monochromatic

#153B4B #22617B #2F87AB #4AA7CD #7ABEDA

Accessibility & contrast

On white

4.06

#2F87AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#2F87AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F87AB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F87AB	#FFFFFF	#000000	##000000
##2F87AB	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)

#7485AD

Deuteranopia (green-blind)

#6479AB

Tritanopia (blue-blind)

#009193

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2f87ab;
/* rgb */ color: rgb(47, 135, 171);
/* oklch */ color: oklch(58.7% 0.098 229.3);

Tailwind

colors: {
  custom: {
    50: '#78aac4',
    500: '#2f87ab',
    950: '#000000',
  },
}

SCSS

$custom: #2f87ab;
$custom-light: #78aac4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f87ab",
  "rgb": {
    "r": 47,
    "g": 135,
    "b": 171
  },
  "hsl": {
    "h": 197.419,
    "s": 56.881,
    "l": 42.745
  },
  "oklch": {
    "l": 0.58726,
    "c": 0.0982,
    "h": 229.3
  },
  "luminance": 0.20873
}

Semantic roles & 50–950 ramp

primary

#2F87AB

secondary

#C38A73

accent

#7448E0

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2F87AB

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

Preview Lab → · Contrast checker → · Palette generator →