#2783A3#2783A3

#2783A3 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.1% C 0.096 H 226.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#2783A3
RGB	rgb(39, 131, 163)
HSL	hsl(195, 61%, 40%)
HSV	hsv(195, 76%, 64%)
CMYK	cmyk(76.1%, 19.6%, 0%, 36.1%)
CIE-LAB	lab(51.04, -15.45, -24.66)
CIE-LCH	lch(51.04, 29.10, 237.93°)
OKLab	oklab(57.15% -0.0669 -0.0691)
OKLCH	oklch(57.15% 0.096 226)
XYZ	xyz(15.5611, 19.3064, 37.5496)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2783A3 #A34727

analogous

#27A385 #2783A3 #2745A3

triadic

#2783A3 #A32783 #83A327

tetradic

#2783A3 #8527A3 #A34727 #45A327

square

#2783A3 #8527A3 #A34727 #45A327

split-complementary

#2783A3 #A32745 #A38527

monochromatic

#0F3440 #1B5B72 #2783A3 #38A8CF #69BEDB

Accessibility & contrast

On white

4.32

#2783A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#2783A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2783A3

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2783A3	#FFFFFF	#000000	##000000
##2783A3	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7280A5

Deuteranopia (green-blind)

#6174A3

Tritanopia (blue-blind)

#008C8D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2783a3;
/* rgb */ color: rgb(39, 131, 163);
/* oklch */ color: oklch(57.1% 0.096 226.0);

Tailwind

colors: {
  custom: {
    50: '#74a7be',
    500: '#2783a3',
    950: '#000000',
  },
}

SCSS

$custom: #2783a3;
$custom-light: #74a7be;
$custom-dark: #000000;

JSON

{
  "hex": "#2783a3",
  "rgb": {
    "r": 39,
    "g": 131,
    "b": 163
  },
  "hsl": {
    "h": 195.484,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.5715,
    "c": 0.0962,
    "h": 226
  },
  "luminance": 0.19308
}

Semantic roles & 50–950 ramp

primary

#2783A3

secondary

#C17C64

accent

#6D43E4

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2783A3

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

Preview Lab → · Contrast checker → · Palette generator →