#3E87BD#3E87BD

#3E87BD is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 60.1% C 0.110 H 243.5°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3E87BD
RGB	rgb(62, 135, 189)
HSL	hsl(206, 51%, 49%)
HSV	hsv(206, 67%, 74%)
CMYK	cmyk(67.2%, 28.6%, 0%, 25.9%)
CIE-LAB	lab(54.05, -5.39, -34.89)
CIE-LCH	lch(54.05, 35.30, 261.22°)
OKLab	oklab(60.1% -0.049 -0.0984)
OKLCH	oklch(60.1% 0.11 243.5)
XYZ	xyz(19.8324, 22.0241, 51.3401)
Luminance	0.2203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E87BD #BD743E

analogous

#3EBDB4 #3E87BD #3E47BD

triadic

#3E87BD #BD3E87 #87BD3E

tetradic

#3E87BD #B43EBD #BD743E #47BD3E

square

#3E87BD #B43EBD #BD743E #47BD3E

split-complementary

#3E87BD #BD3E47 #BDB43E

monochromatic

#204561 #2F668F #3E87BD #6AA4CE #98C0DD

Accessibility & contrast

On white

3.89

#3E87BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#3E87BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E87BD

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E87BD	#FFFFFF	#000000	##000000
##3E87BD	1.00	3.89	5.41	5.41
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F88BF

Deuteranopia (green-blind)

#5D7CBC

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3e87bd;
/* rgb */ color: rgb(62, 135, 189);
/* oklch */ color: oklch(60.1% 0.110 243.5);

Tailwind

colors: {
  custom: {
    50: '#81a9d1',
    500: '#3e87bd',
    950: '#000000',
  },
}

SCSS

$custom: #3e87bd;
$custom-light: #81a9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e87bd",
  "rgb": {
    "r": 62,
    "g": 135,
    "b": 189
  },
  "hsl": {
    "h": 205.512,
    "s": 50.598,
    "l": 49.216
  },
  "oklch": {
    "l": 0.60104,
    "c": 0.10994,
    "h": 243.5
  },
  "luminance": 0.22026
}

Semantic roles & 50–950 ramp

primary

#3E87BD

secondary

#C9A78E

accent

#894EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3E87BD

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

Preview Lab → · Contrast checker → · Palette generator →