#2688AD#2688AD

#2688AD is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.8% C 0.103 H 228.4°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#2688AD
RGB	rgb(38, 136, 173)
HSL	hsl(196, 64%, 41%)
HSV	hsv(196, 78%, 68%)
CMYK	cmyk(78%, 21.4%, 0%, 32.2%)
CIE-LAB	lab(52.99, -14.86, -27.43)
CIE-LCH	lch(52.99, 31.20, 241.55°)
OKLab	oklab(58.84% -0.0685 -0.0771)
OKLCH	oklch(58.84% 0.103 228.4)
XYZ	xyz(17.1432, 21.0354, 42.6838)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2688AD #AD4B26

analogous

#26AD8F #2688AD #2645AD

triadic

#2688AD #AD2688 #88AD26

tetradic

#2688AD #8F26AD #AD4B26 #45AD26

square

#2688AD #8F26AD #AD4B26 #45AD26

split-complementary

#2688AD #AD2645 #AD8F26

monochromatic

#103949 #1B617B #2688AD #3CAAD4 #6EC0DF

Accessibility & contrast

On white

4.03

#2688AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#2688AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2688AD

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2688AD	#FFFFFF	#000000	##000000
##2688AD	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7586AF

Deuteranopia (green-blind)

#6379AD

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2688ad;
/* rgb */ color: rgb(38, 136, 173);
/* oklch */ color: oklch(58.8% 0.103 228.4);

Tailwind

colors: {
  custom: {
    50: '#76aac5',
    500: '#2688ad',
    950: '#000000',
  },
}

SCSS

$custom: #2688ad;
$custom-light: #76aac5;
$custom-dark: #000000;

JSON

{
  "hex": "#2688ad",
  "rgb": {
    "r": 38,
    "g": 136,
    "b": 173
  },
  "hsl": {
    "h": 196.444,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.58838,
    "c": 0.10309,
    "h": 228.4
  },
  "luminance": 0.21038
}

Semantic roles & 50–950 ramp

primary

#2688AD

secondary

#C68269

accent

#6E41E7

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2688AD

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

Preview Lab → · Contrast checker → · Palette generator →