#2783AE#2783AE

#2783AE is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.7% C 0.106 H 233.7°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2783AE
RGB	rgb(39, 131, 174)
HSL	hsl(199, 63%, 42%)
HSV	hsv(199, 78%, 68%)
CMYK	cmyk(77.6%, 24.7%, 0%, 31.8%)
CIE-LAB	lab(51.52, -11.59, -30.29)
CIE-LCH	lch(51.52, 32.43, 249.06°)
OKLab	oklab(57.68% -0.0628 -0.0854)
OKLCH	oklch(57.68% 0.106 233.7)
XYZ	xyz(16.5899, 19.7179, 42.9678)
Luminance	0.1972 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2783AE #AE5227

analogous

#27AE96 #2783AE #2740AE

triadic

#2783AE #AE2783 #83AE27

tetradic

#2783AE #9627AE #AE5227 #40AE27

square

#2783AE #9627AE #AE5227 #40AE27

split-complementary

#2783AE #AE2740 #AE9627

monochromatic

#11384A #1C5D7C #2783AE #3EA4D4 #70BCDF

Accessibility & contrast

On white

4.25

#2783AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#2783AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2783AE

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2783AE	#FFFFFF	#000000	##000000
##2783AE	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E82B0

Deuteranopia (green-blind)

#5C75AD

Tritanopia (blue-blind)

#008E92

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2783ae;
/* rgb */ color: rgb(39, 131, 174);
/* oklch */ color: oklch(57.7% 0.106 233.7);

Tailwind

colors: {
  custom: {
    50: '#76a7c6',
    500: '#2783ae',
    950: '#000000',
  },
}

SCSS

$custom: #2783ae;
$custom-light: #76a7c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2783ae",
  "rgb": {
    "r": 39,
    "g": 131,
    "b": 174
  },
  "hsl": {
    "h": 199.111,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.57684,
    "c": 0.10597,
    "h": 233.7
  },
  "luminance": 0.1972
}

Semantic roles & 50–950 ramp

primary

#2783AE

secondary

#C6886B

accent

#7641E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2783AE

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

Preview Lab → · Contrast checker → · Palette generator →