#3987A1#3987A1

#3987A1 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.6% C 0.085 H 223.2°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3987A1
RGB	rgb(57, 135, 161)
HSL	hsl(195, 48%, 43%)
HSV	hsv(195, 65%, 63%)
CMYK	cmyk(64.6%, 16.1%, 0%, 36.9%)
CIE-LAB	lab(52.70, -15.60, -20.92)
CIE-LCH	lch(52.70, 26.09, 233.28°)
OKLab	oklab(58.59% -0.0622 -0.0583)
OKLCH	oklch(58.59% 0.085 223.2)
XYZ	xyz(16.7818, 20.7693, 36.8358)
Luminance	0.2077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3987A1 #A15339

analogous

#39A187 #3987A1 #3953A1

triadic

#3987A1 #A13987 #87A139

tetradic

#3987A1 #8739A1 #A15339 #53A139

square

#3987A1 #8739A1 #A15339 #53A139

split-complementary

#3987A1 #A13953 #A18739

monochromatic

#193B47 #296174 #3987A1 #55A7C3 #82BED3

Accessibility & contrast

On white

4.07

#3987A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3987A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3987A1

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3987A1	#FFFFFF	#000000	##000000
##3987A1	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7884A2

Deuteranopia (green-blind)

#6979A1

Tritanopia (blue-blind)

#008F8F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3987a1;
/* rgb */ color: rgb(57, 135, 161);
/* oklch */ color: oklch(58.6% 0.085 223.2);

Tailwind

colors: {
  custom: {
    50: '#7baabc',
    500: '#3987a1',
    950: '#000000',
  },
}

SCSS

$custom: #3987a1;
$custom-light: #7baabc;
$custom-dark: #000000;

JSON

{
  "hex": "#3987a1",
  "rgb": {
    "r": 57,
    "g": 135,
    "b": 161
  },
  "hsl": {
    "h": 195,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.58586,
    "c": 0.08524,
    "h": 223.2
  },
  "luminance": 0.20771
}

Semantic roles & 50–950 ramp

primary

#3987A1

secondary

#BC8A79

accent

#7250D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3987A1

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

Preview Lab → · Contrast checker → · Palette generator →