#2D83C9#2D83C9

#2D83C9 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.3% C 0.134 H 247.4°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#2D83C9
RGB	rgb(45, 131, 201)
HSL	hsl(207, 63%, 48%)
HSV	hsv(207, 78%, 79%)
CMYK	cmyk(77.6%, 34.8%, 0%, 21.2%)
CIE-LAB	lab(52.96, -1.13, -43.48)
CIE-LCH	lch(52.96, 43.50, 268.51°)
OKLab	oklab(59.29% -0.0514 -0.1237)
OKLCH	oklch(59.29% 0.134 247.4)
XYZ	xyz(19.7371, 21.0052, 58.2612)
Luminance	0.2101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D83C9 #C9732D

analogous

#2DC9C1 #2D83C9 #2D35C9

triadic

#2D83C9 #C92D83 #83C92D

tetradic

#2D83C9 #C12DC9 #C9732D #35C92D

square

#2D83C9 #C12DC9 #C9732D #35C92D

split-complementary

#2D83C9 #C92D35 #C9C12D

monochromatic

#174265 #226297 #2D83C9 #59A0DA #8BBDE5

Accessibility & contrast

On white

4.04

#2D83C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#2D83C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D83C9

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D83C9	#FFFFFF	#000000	##000000
##2D83C9	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6286CC

Deuteranopia (green-blind)

#4C78C8

Tritanopia (blue-blind)

#00949C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2d83c9;
/* rgb */ color: rgb(45, 131, 201);
/* oklch */ color: oklch(59.3% 0.134 247.4);

Tailwind

colors: {
  custom: {
    50: '#7da6da',
    500: '#2d83c9',
    950: '#000000',
  },
}

SCSS

$custom: #2d83c9;
$custom-light: #7da6da;
$custom-dark: #000000;

JSON

{
  "hex": "#2d83c9",
  "rgb": {
    "r": 45,
    "g": 131,
    "b": 201
  },
  "hsl": {
    "h": 206.923,
    "s": 63.415,
    "l": 48.235
  },
  "oklch": {
    "l": 0.59289,
    "c": 0.13397,
    "h": 247.4
  },
  "luminance": 0.21008
}

Semantic roles & 50–950 ramp

primary

#2D83C9

secondary

#CFA583

accent

#8B41E6

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #2D83C9

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

Preview Lab → · Contrast checker → · Palette generator →