#2D83CA#2D83CA

#2D83CA is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.3% C 0.135 H 247.8°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#2D83CA
RGB	rgb(45, 131, 202)
HSL	hsl(207, 64%, 48%)
HSV	hsv(207, 78%, 79%)
CMYK	cmyk(77.7%, 35.1%, 0%, 20.8%)
CIE-LAB	lab(53.01, -0.77, -43.97)
CIE-LCH	lch(53.01, 43.97, 269.00°)
OKLab	oklab(59.35% -0.0512 -0.1251)
OKLCH	oklch(59.35% 0.135 247.8)
XYZ	xyz(19.8551, 21.0524, 58.8827)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D83CA #CA742D

analogous

#2DCAC2 #2D83CA #2D34CA

triadic

#2D83CA #CA2D83 #83CA2D

tetradic

#2D83CA #C22DCA #CA742D #34CA2D

square

#2D83CA #C22DCA #CA742D #34CA2D

split-complementary

#2D83CA #CA2D34 #CAC22D

monochromatic

#174266 #226398 #2D83CA #5AA0DA #8CBDE5

Accessibility & contrast

On white

4.03

#2D83CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#2D83CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D83CA

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D83CA	#FFFFFF	#000000	##000000
##2D83CA	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6286CD

Deuteranopia (green-blind)

#4B78C9

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2d83ca;
/* rgb */ color: rgb(45, 131, 202);
/* oklch */ color: oklch(59.3% 0.135 247.8);

Tailwind

colors: {
  custom: {
    50: '#7da6da',
    500: '#2d83ca',
    950: '#000000',
  },
}

SCSS

$custom: #2d83ca;
$custom-light: #7da6da;
$custom-dark: #000000;

JSON

{
  "hex": "#2d83ca",
  "rgb": {
    "r": 45,
    "g": 131,
    "b": 202
  },
  "hsl": {
    "h": 207.134,
    "s": 63.563,
    "l": 48.431
  },
  "oklch": {
    "l": 0.59346,
    "c": 0.13518,
    "h": 247.8
  },
  "luminance": 0.21055
}

Semantic roles & 50–950 ramp

primary

#2D83CA

secondary

#CFA683

accent

#8C41E7

background

#F8FAFD

surface

#EFF4FB

border

#CACED4

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #2D83CA

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

Preview Lab → · Contrast checker → · Palette generator →