#3983AA#3983AA

#3983AA is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.0% C 0.094 H 234.7°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3983AA
RGB	rgb(57, 131, 170)
HSL	hsl(201, 50%, 45%)
HSV	hsv(201, 66%, 67%)
CMYK	cmyk(66.5%, 22.9%, 0%, 33.3%)
CIE-LAB	lab(51.84, -10.39, -27.44)
CIE-LCH	lch(51.84, 29.34, 249.26°)
OKLab	oklab(58.03% -0.0544 -0.077)
OKLCH	oklch(58.03% 0.094 234.7)
XYZ	xyz(17.0565, 20.0029, 40.9845)
Luminance	0.2001 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3983AA #AA6039

analogous

#39AA99 #3983AA #394BAA

triadic

#3983AA #AA3983 #83AA39

tetradic

#3983AA #9939AA #AA6039 #4BAA39

square

#3983AA #9939AA #AA6039 #4BAA39

split-complementary

#3983AA #AA394B #AA9939

monochromatic

#1A3C4E #2A607C #3983AA #59A1C7 #87BBD7

Accessibility & contrast

On white

4.20

#3983AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#3983AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3983AA

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3983AA	#FFFFFF	#000000	##000000
##3983AA	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7082AC

Deuteranopia (green-blind)

#6177A9

Tritanopia (blue-blind)

#008D90

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3983aa;
/* rgb */ color: rgb(57, 131, 170);
/* oklch */ color: oklch(58.0% 0.094 234.7);

Tailwind

colors: {
  custom: {
    50: '#7ca7c3',
    500: '#3983aa',
    950: '#000000',
  },
}

SCSS

$custom: #3983aa;
$custom-light: #7ca7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3983aa",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 170
  },
  "hsl": {
    "h": 200.708,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.58025,
    "c": 0.09429,
    "h": 234.7
  },
  "luminance": 0.20005
}

Semantic roles & 50–950 ramp

primary

#3983AA

secondary

#C1957E

accent

#7E4ED9

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3983AA

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

Preview Lab → · Contrast checker → · Palette generator →