#3B83C8#3B83C8

#3B83C8 is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.7% C 0.128 H 250.0°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#3B83C8
RGB	rgb(59, 131, 200)
HSL	hsl(209, 56%, 51%)
HSV	hsv(209, 71%, 78%)
CMYK	cmyk(70.5%, 34.5%, 0%, 21.6%)
CIE-LAB	lab(53.31, 0.33, -42.33)
CIE-LCH	lch(53.31, 42.33, 270.45°)
OKLab	oklab(59.67% -0.0437 -0.1202)
OKLCH	oklch(59.67% 0.128 250)
XYZ	xyz(20.3414, 21.3303, 57.6775)
Luminance	0.2133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B83C8 #C8803B

analogous

#3BC8C6 #3B83C8 #3B3CC8

triadic

#3B83C8 #C83B83 #83C83B

tetradic

#3B83C8 #C63BC8 #C8803B #3CC83B

square

#3B83C8 #C63BC8 #C8803B #3CC83B

split-complementary

#3B83C8 #C83B3C #C8C63B

monochromatic

#1E456B #2B649A #3B83C8 #6BA1D5 #9BBFE3

Accessibility & contrast

On white

3.99

#3B83C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#3B83C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B83C8

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B83C8	#FFFFFF	#000000	##000000
##3B83C8	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6487CB

Deuteranopia (green-blind)

#5079C7

Tritanopia (blue-blind)

#00939C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3b83c8;
/* rgb */ color: rgb(59, 131, 200);
/* oklch */ color: oklch(59.7% 0.128 250.0);

Tailwind

colors: {
  custom: {
    50: '#81a6d9',
    500: '#3b83c8',
    950: '#000000',
  },
}

SCSS

$custom: #3b83c8;
$custom-light: #81a6d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b83c8",
  "rgb": {
    "r": 59,
    "g": 131,
    "b": 200
  },
  "hsl": {
    "h": 209.362,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.59665,
    "c": 0.12787,
    "h": 250
  },
  "luminance": 0.21333
}

Semantic roles & 50–950 ramp

primary

#3B83C8

secondary

#CFAF90

accent

#9248DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3B83C8

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

Preview Lab → · Contrast checker → · Palette generator →