#3987A0#3987A0

#3987A0 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.5% C 0.085 H 222.3°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3987A0
RGB	rgb(57, 135, 160)
HSL	hsl(195, 47%, 43%)
HSV	hsv(195, 64%, 63%)
CMYK	cmyk(64.4%, 15.6%, 0%, 37.3%)
CIE-LAB	lab(52.66, -15.92, -20.40)
CIE-LCH	lch(52.66, 25.88, 232.02°)
OKLab	oklab(58.54% -0.0626 -0.0568)
OKLCH	oklch(58.54% 0.085 222.3)
XYZ	xyz(16.6939, 20.7341, 36.3732)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3987A0 #A05239

analogous

#39A085 #3987A0 #3954A0

triadic

#3987A0 #A03987 #87A039

tetradic

#3987A0 #8539A0 #A05239 #54A039

square

#3987A0 #8539A0 #A05239 #54A039

split-complementary

#3987A0 #A03954 #A08539

monochromatic

#193B46 #296173 #3987A0 #54A7C2 #81BFD2

Accessibility & contrast

On white

4.08

#3987A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3987A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3987A0

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3987A0	#FFFFFF	#000000	##000000
##3987A0	1.00	4.08	5.15	5.15
#FFFFFF	4.08	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)

#7884A1

Deuteranopia (green-blind)

#6A79A0

Tritanopia (blue-blind)

#008F8F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3987a0;
/* rgb */ color: rgb(57, 135, 160);
/* oklch */ color: oklch(58.5% 0.085 222.3);

Tailwind

colors: {
  custom: {
    50: '#7baabc',
    500: '#3987a0',
    950: '#000000',
  },
}

SCSS

$custom: #3987a0;
$custom-light: #7baabc;
$custom-dark: #000000;

JSON

{
  "hex": "#3987a0",
  "rgb": {
    "r": 57,
    "g": 135,
    "b": 160
  },
  "hsl": {
    "h": 194.563,
    "s": 47.465,
    "l": 42.549
  },
  "oklch": {
    "l": 0.58542,
    "c": 0.08453,
    "h": 222.3
  },
  "luminance": 0.20736
}

Semantic roles & 50–950 ramp

primary

#3987A0

secondary

#BC8979

accent

#7151D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3987A0

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

Preview Lab → · Contrast checker → · Palette generator →