#2688BD#2688BD

#2688BD is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.6% C 0.118 H 238.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#2688BD
RGB	rgb(38, 136, 189)
HSL	hsl(201, 67%, 45%)
HSV	hsv(201, 80%, 74%)
CMYK	cmyk(79.9%, 28%, 0%, 25.9%)
CIE-LAB	lab(53.70, -9.18, -35.49)
CIE-LCH	lch(53.70, 36.66, 255.50°)
OKLab	oklab(59.64% -0.0628 -0.1004)
OKLCH	oklch(59.64% 0.118 238)
XYZ	xyz(18.7851, 21.6922, 51.3312)
Luminance	0.2170 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2688BD #BD5B26

analogous

#26BDA7 #2688BD #263CBD

triadic

#2688BD #BD2688 #88BD26

tetradic

#2688BD #A726BD #BD5B26 #3CBD26

square

#2688BD #A726BD #BD5B26 #3CBD26

split-complementary

#2688BD #BD263C #BDA726

monochromatic

#123F57 #1C638A #2688BD #46A6DA #79BFE4

Accessibility & contrast

On white

3.93

#2688BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#2688BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2688BD

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2688BD	#FFFFFF	#000000	##000000
##2688BD	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F88BF

Deuteranopia (green-blind)

#5A7ABC

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2688bd;
/* rgb */ color: rgb(38, 136, 189);
/* oklch */ color: oklch(59.6% 0.118 238.0);

Tailwind

colors: {
  custom: {
    50: '#78aad1',
    500: '#2688bd',
    950: '#000000',
  },
}

SCSS

$custom: #2688bd;
$custom-light: #78aad1;
$custom-dark: #000000;

JSON

{
  "hex": "#2688bd",
  "rgb": {
    "r": 38,
    "g": 136,
    "b": 189
  },
  "hsl": {
    "h": 201.06,
    "s": 66.52,
    "l": 44.51
  },
  "oklch": {
    "l": 0.59639,
    "c": 0.11843,
    "h": 238
  },
  "luminance": 0.21695
}

Semantic roles & 50–950 ramp

primary

#2688BD

secondary

#CC9273

accent

#7A3EE9

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1014

muted

#7C7F82

Preview Lab

Preview with #2688BD

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

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