#2B83C0#2B83C0

#2B83C0 is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 58.7% C 0.124 H 243.6°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2B83C0
RGB	rgb(43, 131, 192)
HSL	hsl(205, 63%, 46%)
HSV	hsv(205, 78%, 75%)
CMYK	cmyk(77.6%, 31.8%, 0%, 24.7%)
CIE-LAB	lab(52.45, -4.65, -39.15)
CIE-LCH	lch(52.45, 39.42, 263.23°)
OKLab	oklab(58.73% -0.055 -0.1111)
OKLCH	oklch(58.73% 0.124 243.6)
XYZ	xyz(18.6233, 20.5497, 52.8439)
Luminance	0.2055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B83C0 #C0682B

analogous

#2BC0B2 #2B83C0 #2B38C0

triadic

#2B83C0 #C02B83 #83C02B

tetradic

#2B83C0 #B22BC0 #C0682B #38C02B

square

#2B83C0 #B22BC0 #C0682B #38C02B

split-complementary

#2B83C0 #C02B38 #C0B22B

monochromatic

#153F5C #20618E #2B83C0 #50A0D8 #82BBE3

Accessibility & contrast

On white

4.11

#2B83C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#2B83C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B83C0

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B83C0	#FFFFFF	#000000	##000000
##2B83C0	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6785C3

Deuteranopia (green-blind)

#5277BF

Tritanopia (blue-blind)

#009299

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2b83c0;
/* rgb */ color: rgb(43, 131, 192);
/* oklch */ color: oklch(58.7% 0.124 243.6);

Tailwind

colors: {
  custom: {
    50: '#7aa6d3',
    500: '#2b83c0',
    950: '#000000',
  },
}

SCSS

$custom: #2b83c0;
$custom-light: #7aa6d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b83c0",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 192
  },
  "hsl": {
    "h": 204.564,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.58731,
    "c": 0.12395,
    "h": 243.6
  },
  "luminance": 0.20552
}

Semantic roles & 50–950 ramp

primary

#2B83C0

secondary

#CC9C7B

accent

#8541E6

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #2B83C0

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

Preview Lab → · Contrast checker → · Palette generator →