#3983C3#3983C3

#3983C3 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.3% C 0.122 H 247.8°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3983C3
RGB	rgb(57, 131, 195)
HSL	hsl(208, 55%, 49%)
HSV	hsv(208, 71%, 76%)
CMYK	cmyk(70.8%, 32.8%, 0%, 23.5%)
CIE-LAB	lab(52.99, -1.74, -39.98)
CIE-LCH	lch(52.99, 40.02, 267.51°)
OKLab	oklab(59.32% -0.0464 -0.1133)
OKLCH	oklch(59.32% 0.122 247.8)
XYZ	xyz(19.6502, 21.0404, 54.6448)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3983C3 #C37939

analogous

#39C3BE #3983C3 #393EC3

triadic

#3983C3 #C33983 #83C339

tetradic

#3983C3 #BE39C3 #C37939 #3EC339

square

#3983C3 #BE39C3 #C37939 #3EC339

split-complementary

#3983C3 #C3393E #C3BE39

monochromatic

#1D4364 #2B6394 #3983C3 #67A1D2 #96BEE0

Accessibility & contrast

On white

4.03

#3983C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3983C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3983C3

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3983C3	#FFFFFF	#000000	##000000
##3983C3	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)

#6686C6

Deuteranopia (green-blind)

#5379C2

Tritanopia (blue-blind)

#00929A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3983c3;
/* rgb */ color: rgb(57, 131, 195);
/* oklch */ color: oklch(59.3% 0.122 247.8);

Tailwind

colors: {
  custom: {
    50: '#80a6d5',
    500: '#3983c3',
    950: '#000000',
  },
}

SCSS

$custom: #3983c3;
$custom-light: #80a6d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3983c3",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 195
  },
  "hsl": {
    "h": 207.826,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.59317,
    "c": 0.12247,
    "h": 247.8
  },
  "luminance": 0.21043
}

Semantic roles & 50–950 ramp

primary

#3983C3

secondary

#CCAA8C

accent

#8F4ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3983C3

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

Preview Lab → · Contrast checker → · Palette generator →