#3983B2#3983B2

#3983B2 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.4% C 0.103 H 239.8°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3983B2
RGB	rgb(57, 131, 178)
HSL	hsl(203, 51%, 46%)
HSV	hsv(203, 68%, 70%)
CMYK	cmyk(68%, 26.4%, 0%, 30.2%)
CIE-LAB	lab(52.19, -7.67, -31.51)
CIE-LCH	lch(52.19, 32.43, 256.32°)
OKLab	oklab(58.42% -0.0517 -0.0887)
OKLCH	oklch(58.42% 0.103 239.8)
XYZ	xyz(17.8364, 20.3149, 45.0920)
Luminance	0.2032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3983B2 #B26839

analogous

#39B2A4 #3983B2 #3946B2

triadic

#3983B2 #B23983 #83B239

tetradic

#3983B2 #A439B2 #B26839 #46B239

square

#3983B2 #A439B2 #B26839 #46B239

split-complementary

#3983B2 #B23946 #B2A439

monochromatic

#1B3F55 #2A6184 #3983B2 #5DA0CB #8BBBDA

Accessibility & contrast

On white

4.15

#3983B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#3983B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3983B2

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3983B2	#FFFFFF	#000000	##000000
##3983B2	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D83B4

Deuteranopia (green-blind)

#5D77B1

Tritanopia (blue-blind)

#008F93

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3983b2;
/* rgb */ color: rgb(57, 131, 178);
/* oklch */ color: oklch(58.4% 0.103 239.8);

Tailwind

colors: {
  custom: {
    50: '#7da6c9',
    500: '#3983b2',
    950: '#000000',
  },
}

SCSS

$custom: #3983b2;
$custom-light: #7da6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3983b2",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 178
  },
  "hsl": {
    "h": 203.306,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5842,
    "c": 0.10266,
    "h": 239.8
  },
  "luminance": 0.20317
}

Semantic roles & 50–950 ramp

primary

#3983B2

secondary

#C49C82

accent

#844DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3983B2

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

Preview Lab → · Contrast checker → · Palette generator →