#2783A5#2783A5

#2783A5 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.2% C 0.098 H 227.5°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2783A5
RGB	rgb(39, 131, 165)
HSL	hsl(196, 62%, 40%)
HSV	hsv(196, 76%, 65%)
CMYK	cmyk(76.4%, 20.6%, 0%, 35.3%)
CIE-LAB	lab(51.13, -14.76, -25.69)
CIE-LCH	lch(51.13, 29.63, 240.12°)
OKLab	oklab(57.24% -0.0661 -0.0721)
OKLCH	oklch(57.24% 0.098 227.5)
XYZ	xyz(15.7418, 19.3787, 38.5008)
Luminance	0.1938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2783A5 #A54927

analogous

#27A588 #2783A5 #2744A5

triadic

#2783A5 #A52783 #83A527

tetradic

#2783A5 #8827A5 #A54927 #44A527

square

#2783A5 #8827A5 #A54927 #44A527

split-complementary

#2783A5 #A52744 #A58827

monochromatic

#103442 #1B5C74 #2783A5 #39A7D0 #6ABDDC

Accessibility & contrast

On white

4.31

#2783A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#2783A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2783A5

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2783A5	#FFFFFF	#000000	##000000
##2783A5	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7181A7

Deuteranopia (green-blind)

#6074A5

Tritanopia (blue-blind)

#008D8E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2783a5;
/* rgb */ color: rgb(39, 131, 165);
/* oklch */ color: oklch(57.2% 0.098 227.5);

Tailwind

colors: {
  custom: {
    50: '#74a7bf',
    500: '#2783a5',
    950: '#000000',
  },
}

SCSS

$custom: #2783a5;
$custom-light: #74a7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2783a5",
  "rgb": {
    "r": 39,
    "g": 131,
    "b": 165
  },
  "hsl": {
    "h": 196.19,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.57244,
    "c": 0.09783,
    "h": 227.5
  },
  "luminance": 0.19381
}

Semantic roles & 50–950 ramp

primary

#2783A5

secondary

#C27F66

accent

#6F43E5

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2783A5

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

Preview Lab → · Contrast checker → · Palette generator →