#3983BD#3983BD

#3983BD is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.0% C 0.115 H 245.3°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3983BD
RGB	rgb(57, 131, 189)
HSL	hsl(206, 54%, 48%)
HSV	hsv(206, 70%, 74%)
CMYK	cmyk(69.8%, 30.7%, 0%, 25.9%)
CIE-LAB	lab(52.70, -3.85, -37.02)
CIE-LCH	lch(52.70, 37.22, 264.06°)
OKLab	oklab(58.99% -0.0481 -0.1047)
OKLCH	oklch(58.99% 0.115 245.3)
XYZ	xyz(18.9855, 20.7745, 51.1436)
Luminance	0.2078 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3983BD #BD7339

analogous

#39BDB5 #3983BD #3941BD

triadic

#3983BD #BD3983 #83BD39

tetradic

#3983BD #B539BD #BD7339 #41BD39

square

#3983BD #B539BD #BD7339 #41BD39

split-complementary

#3983BD #BD3941 #BDB539

monochromatic

#1D425F #2B628E #3983BD #63A0D0 #92BDDE

Accessibility & contrast

On white

4.07

#3983BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#3983BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3983BD

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3983BD	#FFFFFF	#000000	##000000
##3983BD	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6985C0

Deuteranopia (green-blind)

#5778BC

Tritanopia (blue-blind)

#009198

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3983bd;
/* rgb */ color: rgb(57, 131, 189);
/* oklch */ color: oklch(59.0% 0.115 245.3);

Tailwind

colors: {
  custom: {
    50: '#7fa6d1',
    500: '#3983bd',
    950: '#000000',
  },
}

SCSS

$custom: #3983bd;
$custom-light: #7fa6d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3983bd",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 189
  },
  "hsl": {
    "h": 206.364,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.58991,
    "c": 0.11525,
    "h": 245.3
  },
  "luminance": 0.20777
}

Semantic roles & 50–950 ramp

primary

#3983BD

secondary

#C9A589

accent

#8B4BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3983BD

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

Preview Lab → · Contrast checker → · Palette generator →