#2683AB#2683AB

#2683AB is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.5% C 0.103 H 231.6°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#2683AB
RGB	rgb(38, 131, 171)
HSL	hsl(198, 64%, 41%)
HSV	hsv(198, 78%, 67%)
CMYK	cmyk(77.8%, 23.4%, 0%, 32.9%)
CIE-LAB	lab(51.36, -12.77, -28.80)
CIE-LCH	lch(51.36, 31.50, 246.08°)
OKLab	oklab(57.51% -0.0643 -0.0811)
OKLCH	oklch(57.51% 0.103 231.6)
XYZ	xyz(16.2633, 19.5830, 41.4429)
Luminance	0.1958 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2683AB #AB4E26

analogous

#26AB90 #2683AB #2640AB

triadic

#2683AB #AB2683 #83AB26

tetradic

#2683AB #9026AB #AB4E26 #40AB26

square

#2683AB #9026AB #AB4E26 #40AB26

split-complementary

#2683AB #AB2640 #AB9026

monochromatic

#103647 #1B5D79 #2683AB #3BA6D3 #6DBCDF

Accessibility & contrast

On white

4.27

#2683AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#2683AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2683AB

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2683AB	#FFFFFF	#000000	##000000
##2683AB	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F81AD

Deuteranopia (green-blind)

#5D75AA

Tritanopia (blue-blind)

#008E90

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2683ab;
/* rgb */ color: rgb(38, 131, 171);
/* oklch */ color: oklch(57.5% 0.103 231.6);

Tailwind

colors: {
  custom: {
    50: '#75a7c4',
    500: '#2683ab',
    950: '#000000',
  },
}

SCSS

$custom: #2683ab;
$custom-light: #75a7c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2683ab",
  "rgb": {
    "r": 38,
    "g": 131,
    "b": 171
  },
  "hsl": {
    "h": 198.045,
    "s": 63.636,
    "l": 40.98
  },
  "oklch": {
    "l": 0.57511,
    "c": 0.10348,
    "h": 231.6
  },
  "luminance": 0.19585
}

Semantic roles & 50–950 ramp

primary

#2683AB

secondary

#C58468

accent

#7341E7

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2683AB

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

Preview Lab → · Contrast checker → · Palette generator →