#3E87CC#3E87CC

#3E87CC is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 60.9% C 0.128 H 249.6°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3E87CC
RGB	rgb(62, 135, 204)
HSL	hsl(209, 58%, 52%)
HSV	hsv(209, 70%, 80%)
CMYK	cmyk(69.6%, 33.8%, 0%, 20%)
CIE-LAB	lab(54.77, -0.18, -42.28)
CIE-LCH	lch(54.77, 42.28, 269.75°)
OKLab	oklab(60.91% -0.0445 -0.1199)
OKLCH	oklch(60.91% 0.128 249.6)
XYZ	xyz(21.5456, 22.7094, 60.3629)
Luminance	0.2271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E87CC #CC833E

analogous

#3ECCCA #3E87CC #3E40CC

triadic

#3E87CC #CC3E87 #87CC3E

tetradic

#3E87CC #CA3ECC #CC833E #40CC3E

square

#3E87CC #CA3ECC #CC833E #40CC3E

split-complementary

#3E87CC #CC3E40 #CCCA3E

monochromatic

#1E4972 #2B68A2 #3E87CC #6EA5D9 #9FC3E6

Accessibility & contrast

On white

3.79

#3E87CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#3E87CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E87CC

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E87CC	#FFFFFF	#000000	##000000
##3E87CC	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688ACF

Deuteranopia (green-blind)

#547DCB

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3e87cc;
/* rgb */ color: rgb(62, 135, 204);
/* oklch */ color: oklch(60.9% 0.128 249.6);

Tailwind

colors: {
  custom: {
    50: '#83a9dc',
    500: '#3e87cc',
    950: '#000000',
  },
}

SCSS

$custom: #3e87cc;
$custom-light: #83a9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e87cc",
  "rgb": {
    "r": 62,
    "g": 135,
    "b": 204
  },
  "hsl": {
    "h": 209.155,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.60907,
    "c": 0.12795,
    "h": 249.6
  },
  "luminance": 0.22712
}

Semantic roles & 50–950 ramp

primary

#3E87CC

secondary

#D2B294

accent

#9246E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3E87CC

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

Preview Lab → · Contrast checker → · Palette generator →