#3988A3#3988A3

#3988A3 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.9% C 0.087 H 223.8°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3988A3
RGB	rgb(57, 136, 163)
HSL	hsl(195, 48%, 43%)
HSV	hsv(195, 65%, 64%)
CMYK	cmyk(65%, 16.6%, 0%, 36.1%)
CIE-LAB	lab(53.08, -15.50, -21.48)
CIE-LCH	lch(53.08, 26.49, 234.18°)
OKLab	oklab(58.92% -0.0625 -0.0599)
OKLCH	oklch(58.92% 0.087 223.8)
XYZ	xyz(17.0997, 21.1207, 37.8188)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3988A3 #A35439

analogous

#39A389 #3988A3 #3953A3

triadic

#3988A3 #A33988 #88A339

tetradic

#3988A3 #8939A3 #A35439 #53A339

square

#3988A3 #8939A3 #A35439 #53A339

split-complementary

#3988A3 #A33953 #A38939

monochromatic

#193C48 #296276 #3988A3 #55A8C4 #83BFD4

Accessibility & contrast

On white

4.02

#3988A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#3988A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3988A3

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3988A3	#FFFFFF	#000000	##000000
##3988A3	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7985A4

Deuteranopia (green-blind)

#6A7AA3

Tritanopia (blue-blind)

#009091

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3988a3;
/* rgb */ color: rgb(57, 136, 163);
/* oklch */ color: oklch(58.9% 0.087 223.8);

Tailwind

colors: {
  custom: {
    50: '#7baabe',
    500: '#3988a3',
    950: '#000000',
  },
}

SCSS

$custom: #3988a3;
$custom-light: #7baabe;
$custom-dark: #000000;

JSON

{
  "hex": "#3988a3",
  "rgb": {
    "r": 57,
    "g": 136,
    "b": 163
  },
  "hsl": {
    "h": 195.283,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5892,
    "c": 0.08656,
    "h": 223.8
  },
  "luminance": 0.21123
}

Semantic roles & 50–950 ramp

primary

#3988A3

secondary

#BD8C7A

accent

#7350D8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3988A3

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

Preview Lab → · Contrast checker → · Palette generator →