#3983A4#3983A4

#3983A4 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.7% C 0.089 H 230.3°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3983A4
RGB	rgb(57, 131, 164)
HSL	hsl(199, 48%, 43%)
HSV	hsv(199, 65%, 64%)
CMYK	cmyk(65.2%, 20.1%, 0%, 35.7%)
CIE-LAB	lab(51.59, -12.40, -24.36)
CIE-LCH	lch(51.59, 27.33, 243.03°)
OKLab	oklab(57.74% -0.0566 -0.0681)
OKLCH	oklch(57.74% 0.089 230.3)
XYZ	xyz(16.5019, 19.7811, 38.0632)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3983A4 #A45A39

analogous

#39A48F #3983A4 #394DA4

triadic

#3983A4 #A43983 #83A439

tetradic

#3983A4 #8F39A4 #A45A39 #4DA439

square

#3983A4 #8F39A4 #A45A39 #4DA439

split-complementary

#3983A4 #A4394D #A48F39

monochromatic

#193A49 #295F77 #3983A4 #56A2C4 #83BBD4

Accessibility & contrast

On white

4.24

#3983A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#3983A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3983A4

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3983A4	#FFFFFF	#000000	##000000
##3983A4	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7281A6

Deuteranopia (green-blind)

#6376A4

Tritanopia (blue-blind)

#008C8E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3983a4;
/* rgb */ color: rgb(57, 131, 164);
/* oklch */ color: oklch(57.7% 0.089 230.3);

Tailwind

colors: {
  custom: {
    50: '#7ba7bf',
    500: '#3983a4',
    950: '#000000',
  },
}

SCSS

$custom: #3983a4;
$custom-light: #7ba7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3983a4",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 164
  },
  "hsl": {
    "h": 198.505,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.57742,
    "c": 0.08861,
    "h": 230.3
  },
  "luminance": 0.19783
}

Semantic roles & 50–950 ramp

primary

#3983A4

secondary

#BE907B

accent

#7A50D8

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3983A4

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

Preview Lab → · Contrast checker → · Palette generator →