#2788AA#2788AA

#2788AA is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.7% C 0.100 H 226.4°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#2788AA
RGB	rgb(39, 136, 170)
HSL	hsl(196, 63%, 41%)
HSV	hsv(196, 77%, 67%)
CMYK	cmyk(77.1%, 20%, 0%, 33.3%)
CIE-LAB	lab(52.88, -15.79, -25.86)
CIE-LCH	lch(52.88, 30.30, 238.60°)
OKLab	oklab(58.72% -0.0692 -0.0726)
OKLCH	oklch(58.72% 0.1 226.4)
XYZ	xyz(16.8936, 20.9399, 41.1739)
Luminance	0.2094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2788AA #AA4927

analogous

#27AA8A #2788AA #2746AA

triadic

#2788AA #AA2788 #88AA27

tetradic

#2788AA #8A27AA #AA4927 #46AA27

square

#2788AA #8A27AA #AA4927 #46AA27

split-complementary

#2788AA #AA2746 #AA8A27

monochromatic

#103846 #1C6078 #2788AA #3CABD2 #6EC1DE

Accessibility & contrast

On white

4.05

#2788AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#2788AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2788AA

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2788AA	#FFFFFF	#000000	##000000
##2788AA	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7685AC

Deuteranopia (green-blind)

#6479AA

Tritanopia (blue-blind)

#009293

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2788aa;
/* rgb */ color: rgb(39, 136, 170);
/* oklch */ color: oklch(58.7% 0.100 226.4);

Tailwind

colors: {
  custom: {
    50: '#76aac3',
    500: '#2788aa',
    950: '#000000',
  },
}

SCSS

$custom: #2788aa;
$custom-light: #76aac3;
$custom-dark: #000000;

JSON

{
  "hex": "#2788aa",
  "rgb": {
    "r": 39,
    "g": 136,
    "b": 170
  },
  "hsl": {
    "h": 195.573,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.58719,
    "c": 0.10026,
    "h": 226.4
  },
  "luminance": 0.20942
}

Semantic roles & 50–950 ramp

primary

#2788AA

secondary

#C48069

accent

#6D42E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2788AA

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

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