#2D83CF#2D83CF

#2D83CF is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.6% C 0.141 H 249.3°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#2D83CF
RGB	rgb(45, 131, 207)
HSL	hsl(208, 64%, 49%)
HSV	hsv(208, 78%, 81%)
CMYK	cmyk(78.3%, 36.7%, 0%, 18.8%)
CIE-LAB	lab(53.27, 1.07, -46.39)
CIE-LCH	lch(53.27, 46.40, 271.32°)
OKLab	oklab(59.64% -0.0498 -0.1322)
OKLCH	oklch(59.64% 0.141 249.3)
XYZ	xyz(20.4567, 21.2930, 62.0512)
Luminance	0.2130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D83CF #CF792D

analogous

#2DCFCA #2D83CF #2D32CF

triadic

#2D83CF #CF2D83 #83CF2D

tetradic

#2D83CF #CA2DCF #CF792D #32CF2D

square

#2D83CF #CA2DCF #CF792D #32CF2D

split-complementary

#2D83CF #CF2D32 #CFCA2D

monochromatic

#17436A #22639D #2D83CF #5DA1DC #90BEE7

Accessibility & contrast

On white

3.99

#2D83CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#2D83CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D83CF

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D83CF	#FFFFFF	#000000	##000000
##2D83CF	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F87D2

Deuteranopia (green-blind)

#4779CE

Tritanopia (blue-blind)

#00959F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2d83cf;
/* rgb */ color: rgb(45, 131, 207);
/* oklch */ color: oklch(59.6% 0.141 249.3);

Tailwind

colors: {
  custom: {
    50: '#7ea6de',
    500: '#2d83cf',
    950: '#000000',
  },
}

SCSS

$custom: #2d83cf;
$custom-light: #7ea6de;
$custom-dark: #000000;

JSON

{
  "hex": "#2d83cf",
  "rgb": {
    "r": 45,
    "g": 131,
    "b": 207
  },
  "hsl": {
    "h": 208.148,
    "s": 64.286,
    "l": 49.412
  },
  "oklch": {
    "l": 0.59637,
    "c": 0.14128,
    "h": 249.3
  },
  "luminance": 0.21295
}

Semantic roles & 50–950 ramp

primary

#2D83CF

secondary

#D1AA87

accent

#8F41E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #2D83CF

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

Preview Lab → · Contrast checker → · Palette generator →