#3988A4#3988A4

#3988A4 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.0% C 0.087 H 224.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3988A4
RGB	rgb(57, 136, 164)
HSL	hsl(196, 48%, 43%)
HSV	hsv(196, 65%, 64%)
CMYK	cmyk(65.2%, 17.1%, 0%, 35.7%)
CIE-LAB	lab(53.12, -15.18, -22.00)
CIE-LCH	lch(53.12, 26.73, 235.40°)
OKLab	oklab(58.97% -0.0621 -0.0614)
OKLCH	oklch(58.97% 0.087 224.7)
XYZ	xyz(17.1897, 21.1567, 38.2925)
Luminance	0.2116 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3988A4 #A45539

analogous

#39A48A #3988A4 #3952A4

triadic

#3988A4 #A43988 #88A439

tetradic

#3988A4 #8A39A4 #A45539 #52A439

square

#3988A4 #8A39A4 #A45539 #52A439

split-complementary

#3988A4 #A43952 #A48A39

monochromatic

#193D49 #296277 #3988A4 #56A7C4 #83BFD4

Accessibility & contrast

On white

4.01

#3988A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#3988A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3988A4

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3988A4	#FFFFFF	#000000	##000000
##3988A4	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7885A5

Deuteranopia (green-blind)

#697AA4

Tritanopia (blue-blind)

#009091

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3988a4;
/* rgb */ color: rgb(57, 136, 164);
/* oklch */ color: oklch(59.0% 0.087 224.7);

Tailwind

colors: {
  custom: {
    50: '#7baabf',
    500: '#3988a4',
    950: '#000000',
  },
}

SCSS

$custom: #3988a4;
$custom-light: #7baabf;
$custom-dark: #000000;

JSON

{
  "hex": "#3988a4",
  "rgb": {
    "r": 57,
    "g": 136,
    "b": 164
  },
  "hsl": {
    "h": 195.701,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.58965,
    "c": 0.0873,
    "h": 224.7
  },
  "luminance": 0.21159
}

Semantic roles & 50–950 ramp

primary

#3988A4

secondary

#BE8C7B

accent

#7350D8

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3988A4

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

Preview Lab → · Contrast checker → · Palette generator →