#3E87E3#3E87E3

#3E87E3 is a light, vivid cyan. Relative luminance 0.239; OKLCH L 62.2% C 0.157 H 255.7°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3E87E3
RGB	rgb(62, 135, 227)
HSL	hsl(213, 75%, 57%)
HSV	hsv(213, 73%, 89%)
CMYK	cmyk(72.7%, 40.5%, 0%, 11%)
CIE-LAB	lab(55.98, 7.98, -53.29)
CIE-LCH	lch(55.98, 53.88, 278.52°)
OKLab	oklab(62.25% -0.0389 -0.1522)
OKLCH	oklch(62.25% 0.157 255.7)
XYZ	xyz(24.5106, 23.8954, 75.9787)
Luminance	0.2390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E87E3 #E39A3E

analogous

#3ED9E3 #3E87E3 #483EE3

triadic

#3E87E3 #E33E87 #87E33E

tetradic

#3E87E3 #E33ED9 #E39A3E #3EE348

square

#3E87E3 #E33ED9 #E39A3E #3EE348

split-complementary

#3E87E3 #E3483E #D9E33E

monochromatic

#154C91 #1D68C7 #3E87E3 #73A8EB #A9C9F3

Accessibility & contrast

On white

3.63

#3E87E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#3E87E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E87E3

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E87E3	#FFFFFF	#000000	##000000
##3E87E3	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8EE7

Deuteranopia (green-blind)

#407FE1

Tritanopia (blue-blind)

#009DAA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3e87e3;
/* rgb */ color: rgb(62, 135, 227);
/* oklch */ color: oklch(62.2% 0.157 255.7);

Tailwind

colors: {
  custom: {
    50: '#87a9ec',
    500: '#3e87e3',
    950: '#000000',
  },
}

SCSS

$custom: #3e87e3;
$custom-light: #87a9ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3e87e3",
  "rgb": {
    "r": 62,
    "g": 135,
    "b": 227
  },
  "hsl": {
    "h": 213.455,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.62247,
    "c": 0.15708,
    "h": 255.7
  },
  "luminance": 0.23898
}

Semantic roles & 50–950 ramp

primary

#3E87E3

secondary

#E0C29D

accent

#9F37F1

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #3E87E3

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

Preview Lab → · Contrast checker → · Palette generator →