#3F87AE#3F87AE

#3F87AE is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.4% C 0.093 H 235.1°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F87AE
RGB	rgb(63, 135, 174)
HSL	hsl(201, 47%, 46%)
HSV	hsv(201, 64%, 68%)
CMYK	cmyk(63.8%, 22.4%, 0%, 31.8%)
CIE-LAB	lab(53.43, -10.27, -27.27)
CIE-LCH	lch(53.43, 29.14, 249.37°)
OKLab	oklab(59.4% -0.0534 -0.0764)
OKLCH	oklch(59.4% 0.093 235.1)
XYZ	xyz(18.3509, 21.4388, 43.2072)
Luminance	0.2144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F87AE #AE663F

analogous

#3FAE9E #3F87AE #3F50AE

triadic

#3F87AE #AE3F87 #87AE3F

tetradic

#3F87AE #9E3FAE #AE663F #50AE3F

square

#3F87AE #9E3FAE #AE663F #50AE3F

split-complementary

#3F87AE #AE3F50 #AE9E3F

monochromatic

#1E4154 #2F6481 #3F87AE #64A4C7 #90BED7

Accessibility & contrast

On white

3.97

#3F87AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#3F87AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F87AE

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F87AE	#FFFFFF	#000000	##000000
##3F87AE	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7486B0

Deuteranopia (green-blind)

#657BAD

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3f87ae;
/* rgb */ color: rgb(63, 135, 174);
/* oklch */ color: oklch(59.4% 0.093 235.1);

Tailwind

colors: {
  custom: {
    50: '#7faac6',
    500: '#3f87ae',
    950: '#000000',
  },
}

SCSS

$custom: #3f87ae;
$custom-light: #7faac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f87ae",
  "rgb": {
    "r": 63,
    "g": 135,
    "b": 174
  },
  "hsl": {
    "h": 201.081,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.594,
    "c": 0.09321,
    "h": 235.1
  },
  "luminance": 0.21441
}

Semantic roles & 50–950 ramp

primary

#3F87AE

secondary

#C29C87

accent

#8051D6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3F87AE

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

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