#3983B9#3983B9

#3983B9 is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.8% C 0.111 H 243.5°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3983B9
RGB	rgb(57, 131, 185)
HSL	hsl(205, 53%, 47%)
HSV	hsv(205, 69%, 73%)
CMYK	cmyk(69.2%, 29.2%, 0%, 27.5%)
CIE-LAB	lab(52.51, -5.25, -35.02)
CIE-LCH	lch(52.51, 35.41, 261.48°)
OKLab	oklab(58.78% -0.0494 -0.0989)
OKLCH	oklch(58.78% 0.111 243.5)
XYZ	xyz(18.5573, 20.6032, 48.8884)
Luminance	0.2061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3983B9 #B96F39

analogous

#39B9AF #3983B9 #3943B9

triadic

#3983B9 #B93983 #83B939

tetradic

#3983B9 #AF39B9 #B96F39 #43B939

square

#3983B9 #AF39B9 #B96F39 #43B939

split-complementary

#3983B9 #B93943 #B9AF39

monochromatic

#1C415B #2B628A #3983B9 #61A0CE #90BCDD

Accessibility & contrast

On white

4.10

#3983B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#3983B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3983B9

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3983B9	#FFFFFF	#000000	##000000
##3983B9	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B84BB

Deuteranopia (green-blind)

#5978B8

Tritanopia (blue-blind)

#009096

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3983b9;
/* rgb */ color: rgb(57, 131, 185);
/* oklch */ color: oklch(58.8% 0.111 243.5);

Tailwind

colors: {
  custom: {
    50: '#7ea6ce',
    500: '#3983b9',
    950: '#000000',
  },
}

SCSS

$custom: #3983b9;
$custom-light: #7ea6ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3983b9",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 185
  },
  "hsl": {
    "h": 205.313,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.58779,
    "c": 0.11056,
    "h": 243.5
  },
  "luminance": 0.20605
}

Semantic roles & 50–950 ramp

primary

#3983B9

secondary

#C8A286

accent

#894BDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3983B9

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

Preview Lab → · Contrast checker → · Palette generator →