#3983BE#3983BE

#3983BE is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.0% C 0.116 H 245.7°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3983BE
RGB	rgb(57, 131, 190)
HSL	hsl(207, 54%, 48%)
HSV	hsv(207, 70%, 75%)
CMYK	cmyk(70%, 31.1%, 0%, 25.5%)
CIE-LAB	lab(52.75, -3.50, -37.51)
CIE-LCH	lch(52.75, 37.68, 264.67°)
OKLab	oklab(59.05% -0.0478 -0.1061)
OKLCH	oklch(59.05% 0.116 245.7)
XYZ	xyz(19.0944, 20.8181, 51.7172)
Luminance	0.2082 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3983BE #BE7439

analogous

#39BEB6 #3983BE #3940BE

triadic

#3983BE #BE3983 #83BE39

tetradic

#3983BE #B639BE #BE7439 #40BE39

square

#3983BE #B639BE #BE7439 #40BE39

split-complementary

#3983BE #BE3940 #BEB639

monochromatic

#1D4260 #2B638F #3983BE #64A0D0 #93BDDF

Accessibility & contrast

On white

4.07

#3983BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#3983BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3983BE

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

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

#6885C1

Deuteranopia (green-blind)

#5678BD

Tritanopia (blue-blind)

#009198

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3983be;
/* rgb */ color: rgb(57, 131, 190);
/* oklch */ color: oklch(59.0% 0.116 245.7);

Tailwind

colors: {
  custom: {
    50: '#7fa6d2',
    500: '#3983be',
    950: '#000000',
  },
}

SCSS

$custom: #3983be;
$custom-light: #7fa6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3983be",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 190
  },
  "hsl": {
    "h": 206.617,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.59045,
    "c": 0.11643,
    "h": 245.7
  },
  "luminance": 0.2082
}

Semantic roles & 50–950 ramp

primary

#3983BE

secondary

#CAA689

accent

#8C4BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3983BE

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

Preview Lab → · Contrast checker → · Palette generator →