#2783AF#2783AF

#2783AF is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.7% C 0.107 H 234.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2783AF
RGB	rgb(39, 131, 175)
HSL	hsl(199, 64%, 42%)
HSV	hsv(199, 78%, 69%)
CMYK	cmyk(77.7%, 25.1%, 0%, 31.4%)
CIE-LAB	lab(51.56, -11.24, -30.80)
CIE-LCH	lch(51.56, 32.78, 249.96°)
OKLab	oklab(57.73% -0.0624 -0.0868)
OKLCH	oklch(57.73% 0.107 234.3)
XYZ	xyz(16.6878, 19.7571, 43.4831)
Luminance	0.1976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2783AF #AF5327

analogous

#27AF97 #2783AF #273FAF

triadic

#2783AF #AF2783 #83AF27

tetradic

#2783AF #9727AF #AF5327 #3FAF27

square

#2783AF #9727AF #AF5327 #3FAF27

split-complementary

#2783AF #AF273F #AF9727

monochromatic

#11384B #1C5E7D #2783AF #3FA4D4 #71BCDF

Accessibility & contrast

On white

4.24

#2783AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#2783AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2783AF

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2783AF	#FFFFFF	#000000	##000000
##2783AF	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D82B1

Deuteranopia (green-blind)

#5B75AE

Tritanopia (blue-blind)

#008F92

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2783af;
/* rgb */ color: rgb(39, 131, 175);
/* oklch */ color: oklch(57.7% 0.107 234.3);

Tailwind

colors: {
  custom: {
    50: '#76a7c7',
    500: '#2783af',
    950: '#000000',
  },
}

SCSS

$custom: #2783af;
$custom-light: #76a7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2783af",
  "rgb": {
    "r": 39,
    "g": 131,
    "b": 175
  },
  "hsl": {
    "h": 199.412,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.57734,
    "c": 0.10696,
    "h": 234.3
  },
  "luminance": 0.19759
}

Semantic roles & 50–950 ramp

primary

#2783AF

secondary

#C6896B

accent

#7741E7

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2783AF

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

Preview Lab → · Contrast checker → · Palette generator →