#2787AC#2787AC

#2787AC is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.6% C 0.102 H 228.7°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2787AC
RGB	rgb(39, 135, 172)
HSL	hsl(197, 63%, 41%)
HSV	hsv(197, 77%, 67%)
CMYK	cmyk(77.3%, 21.5%, 0%, 32.5%)
CIE-LAB	lab(52.66, -14.54, -27.36)
CIE-LCH	lch(52.66, 30.99, 242.01°)
OKLab	oklab(58.57% -0.0674 -0.0769)
OKLCH	oklch(58.57% 0.102 228.7)
XYZ	xyz(16.9440, 20.7358, 42.1311)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2787AC #AC4C27

analogous

#27AC8F #2787AC #2745AC

triadic

#2787AC #AC2787 #87AC27

tetradic

#2787AC #8F27AC #AC4C27 #45AC27

square

#2787AC #8F27AC #AC4C27 #45AC27

split-complementary

#2787AC #AC2745 #AC8F27

monochromatic

#103948 #1C607A #2787AC #3DA9D3 #6FBFDE

Accessibility & contrast

On white

4.08

#2787AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#2787AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2787AC

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2787AC	#FFFFFF	#000000	##000000
##2787AC	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7485AE

Deuteranopia (green-blind)

#6278AB

Tritanopia (blue-blind)

#009193

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2787ac;
/* rgb */ color: rgb(39, 135, 172);
/* oklch */ color: oklch(58.6% 0.102 228.7);

Tailwind

colors: {
  custom: {
    50: '#76aac5',
    500: '#2787ac',
    950: '#000000',
  },
}

SCSS

$custom: #2787ac;
$custom-light: #76aac5;
$custom-dark: #000000;

JSON

{
  "hex": "#2787ac",
  "rgb": {
    "r": 39,
    "g": 135,
    "b": 172
  },
  "hsl": {
    "h": 196.692,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.58567,
    "c": 0.10227,
    "h": 228.7
  },
  "luminance": 0.20738
}

Semantic roles & 50–950 ramp

primary

#2787AC

secondary

#C5836A

accent

#6F42E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2787AC

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

Preview Lab → · Contrast checker → · Palette generator →