#2688AB#2688AB

#2688AB is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.7% C 0.101 H 227.0°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#2688AB
RGB	rgb(38, 136, 171)
HSL	hsl(196, 64%, 41%)
HSV	hsv(196, 78%, 67%)
CMYK	cmyk(77.8%, 20.5%, 0%, 32.9%)
CIE-LAB	lab(52.90, -15.56, -26.41)
CIE-LCH	lch(52.90, 30.65, 239.50°)
OKLab	oklab(58.74% -0.0692 -0.0741)
OKLCH	oklch(58.74% 0.101 227)
XYZ	xyz(16.9511, 20.9586, 41.6722)
Luminance	0.2096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2688AB #AB4926

analogous

#26AB8B #2688AB #2646AB

triadic

#2688AB #AB2688 #88AB26

tetradic

#2688AB #8B26AB #AB4926 #46AB26

square

#2688AB #8B26AB #AB4926 #46AB26

split-complementary

#2688AB #AB2646 #AB8B26

monochromatic

#103847 #1B6079 #2688AB #3BABD3 #6DC1DF

Accessibility & contrast

On white

4.04

#2688AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#2688AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2688AB

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2688AB	#FFFFFF	#000000	##000000
##2688AB	1.00	4.04	5.19	5.19
#FFFFFF	4.04	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)

#7585AD

Deuteranopia (green-blind)

#6479AB

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2688ab;
/* rgb */ color: rgb(38, 136, 171);
/* oklch */ color: oklch(58.7% 0.101 227.0);

Tailwind

colors: {
  custom: {
    50: '#75aac4',
    500: '#2688ab',
    950: '#000000',
  },
}

SCSS

$custom: #2688ab;
$custom-light: #75aac4;
$custom-dark: #000000;

JSON

{
  "hex": "#2688ab",
  "rgb": {
    "r": 38,
    "g": 136,
    "b": 171
  },
  "hsl": {
    "h": 195.789,
    "s": 63.636,
    "l": 40.98
  },
  "oklch": {
    "l": 0.58743,
    "c": 0.10143,
    "h": 227
  },
  "luminance": 0.20961
}

Semantic roles & 50–950 ramp

primary

#2688AB

secondary

#C58068

accent

#6D41E7

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2688AB

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

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