#2688A4#2688A4

#2688A4 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.4% C 0.096 H 221.6°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#2688A4
RGB	rgb(38, 136, 164)
HSL	hsl(193, 62%, 40%)
HSV	hsv(193, 77%, 64%)
CMYK	cmyk(76.8%, 17.1%, 0%, 35.7%)
CIE-LAB	lab(52.62, -17.97, -22.81)
CIE-LCH	lch(52.62, 29.04, 231.78°)
OKLab	oklab(58.42% -0.0719 -0.0638)
OKLCH	oklch(58.42% 0.096 221.6)
XYZ	xyz(16.3015, 20.6988, 38.2509)
Luminance	0.2070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2688A4 #A44226

analogous

#26A481 #2688A4 #2649A4

triadic

#2688A4 #A42688 #88A426

tetradic

#2688A4 #8126A4 #A44226 #49A426

square

#2688A4 #8126A4 #A44226 #49A426

split-complementary

#2688A4 #A42649 #A48126

monochromatic

#0F3641 #1A5F72 #2688A4 #37AED1 #68C2DC

Accessibility & contrast

On white

4.09

#2688A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#2688A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2688A4

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2688A4	#FFFFFF	#000000	##000000
##2688A4	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7784A5

Deuteranopia (green-blind)

#6778A4

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2688a4;
/* rgb */ color: rgb(38, 136, 164);
/* oklch */ color: oklch(58.4% 0.096 221.6);

Tailwind

colors: {
  custom: {
    50: '#74aabf',
    500: '#2688a4',
    950: '#000000',
  },
}

SCSS

$custom: #2688a4;
$custom-light: #74aabf;
$custom-dark: #000000;

JSON

{
  "hex": "#2688a4",
  "rgb": {
    "r": 38,
    "g": 136,
    "b": 164
  },
  "hsl": {
    "h": 193.333,
    "s": 62.376,
    "l": 39.608
  },
  "oklch": {
    "l": 0.58419,
    "c": 0.09619,
    "h": 221.6
  },
  "luminance": 0.20701
}

Semantic roles & 50–950 ramp

primary

#2688A4

secondary

#C27964

accent

#6742E5

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2688A4

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

Preview Lab → · Contrast checker → · Palette generator →