#2B83C4#2B83C4

#2B83C4 is a mid, vivid cyan. Relative luminance 0.207; OKLCH L 59.0% C 0.129 H 245.3°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2B83C4
RGB	rgb(43, 131, 196)
HSL	hsl(205, 64%, 47%)
HSV	hsv(205, 78%, 77%)
CMYK	cmyk(78.1%, 33.2%, 0%, 23.1%)
CIE-LAB	lab(52.65, -3.19, -41.12)
CIE-LCH	lch(52.65, 41.24, 265.56°)
OKLab	oklab(58.95% -0.0538 -0.1168)
OKLCH	oklch(58.95% 0.129 245.3)
XYZ	xyz(19.0725, 20.7294, 55.2098)
Luminance	0.2073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B83C4 #C46C2B

analogous

#2BC4B9 #2B83C4 #2B37C4

triadic

#2B83C4 #C42B83 #83C42B

tetradic

#2B83C4 #B92BC4 #C46C2B #37C42B

square

#2B83C4 #B92BC4 #C46C2B #37C42B

split-complementary

#2B83C4 #C42B37 #C4B92B

monochromatic

#154060 #206192 #2B83C4 #53A0D9 #85BCE4

Accessibility & contrast

On white

4.08

#2B83C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#2B83C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B83C4

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B83C4	#FFFFFF	#000000	##000000
##2B83C4	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6585C7

Deuteranopia (green-blind)

#4F77C3

Tritanopia (blue-blind)

#00939A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2b83c4;
/* rgb */ color: rgb(43, 131, 196);
/* oklch */ color: oklch(59.0% 0.129 245.3);

Tailwind

colors: {
  custom: {
    50: '#7ba6d6',
    500: '#2b83c4',
    950: '#000000',
  },
}

SCSS

$custom: #2b83c4;
$custom-light: #7ba6d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b83c4",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 196
  },
  "hsl": {
    "h": 205.49,
    "s": 64.017,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58953,
    "c": 0.12863,
    "h": 245.3
  },
  "luminance": 0.20732
}

Semantic roles & 50–950 ramp

primary

#2B83C4

secondary

#CE9F7D

accent

#8741E7

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #2B83C4

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

Preview Lab → · Contrast checker → · Palette generator →