#2783C4#2783C4

#2783C4 is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 58.9% C 0.130 H 244.6°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#2783C4
RGB	rgb(39, 131, 196)
HSL	hsl(205, 67%, 46%)
HSV	hsv(205, 80%, 77%)
CMYK	cmyk(80.1%, 33.2%, 0%, 23.1%)
CIE-LAB	lab(52.56, -3.62, -41.27)
CIE-LCH	lch(52.56, 41.43, 264.99°)
OKLab	oklab(58.86% -0.0557 -0.1173)
OKLCH	oklch(58.86% 0.13 244.6)
XYZ	xyz(18.9129, 20.6471, 55.2023)
Luminance	0.2065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2783C4 #C46827

analogous

#27C4B6 #2783C4 #2734C4

triadic

#2783C4 #C42783 #83C427

tetradic

#2783C4 #B627C4 #C46827 #34C427

square

#2783C4 #B627C4 #C46827 #34C427

split-complementary

#2783C4 #C42734 #C4B627

monochromatic

#133F5E #1D6191 #2783C4 #4DA0DC #80BBE6

Accessibility & contrast

On white

4.09

#2783C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#2783C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2783C4

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2783C4	#FFFFFF	#000000	##000000
##2783C4	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6585C7

Deuteranopia (green-blind)

#4E77C3

Tritanopia (blue-blind)

#00939A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2783c4;
/* rgb */ color: rgb(39, 131, 196);
/* oklch */ color: oklch(58.9% 0.130 244.6);

Tailwind

colors: {
  custom: {
    50: '#7aa6d6',
    500: '#2783c4',
    950: '#000000',
  },
}

SCSS

$custom: #2783c4;
$custom-light: #7aa6d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2783c4",
  "rgb": {
    "r": 39,
    "g": 131,
    "b": 196
  },
  "hsl": {
    "h": 204.841,
    "s": 66.809,
    "l": 46.078
  },
  "oklch": {
    "l": 0.58855,
    "c": 0.12983,
    "h": 244.6
  },
  "luminance": 0.20649
}

Semantic roles & 50–950 ramp

primary

#2783C4

secondary

#CE9C79

accent

#853EEA

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #2783C4

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

Preview Lab → · Contrast checker → · Palette generator →