#4E87CF#4E87CF

#4E87CF is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.7% C 0.125 H 255.1°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4E87CF
RGB	rgb(78, 135, 207)
HSL	hsl(213, 57%, 56%)
HSV	hsv(213, 62%, 81%)
CMYK	cmyk(62.3%, 34.8%, 0%, 18.8%)
CIE-LAB	lab(55.53, 3.53, -42.73)
CIE-LCH	lch(55.53, 42.88, 274.73°)
OKLab	oklab(61.72% -0.0322 -0.121)
OKLCH	oklch(61.72% 0.125 255.1)
XYZ	xyz(23.0643, 23.4505, 62.3303)
Luminance	0.2345 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E87CF #CF964E

analogous

#4EC8CF #4E87CF #554ECF

triadic

#4E87CF #CF4E87 #87CF4E

tetradic

#4E87CF #CF4EC8 #CF964E #4ECF55

square

#4E87CF #CF4EC8 #CF964E #4ECF55

split-complementary

#4E87CF #CF554E #C8CF4E

monochromatic

#234C80 #3068B0 #4E87CF #7EA8DC #AEC8E9

Accessibility & contrast

On white

3.69

#4E87CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#4E87CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E87CF

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E87CF	#FFFFFF	#000000	##000000
##4E87CF	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688CD2

Deuteranopia (green-blind)

#577FCE

Tritanopia (blue-blind)

#0097A1

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4e87cf;
/* rgb */ color: rgb(78, 135, 207);
/* oklch */ color: oklch(61.7% 0.125 255.1);

Tailwind

colors: {
  custom: {
    50: '#8ba9de',
    500: '#4e87cf',
    950: '#000000',
  },
}

SCSS

$custom: #4e87cf;
$custom-light: #8ba9de;
$custom-dark: #000000;

JSON

{
  "hex": "#4e87cf",
  "rgb": {
    "r": 78,
    "g": 135,
    "b": 207
  },
  "hsl": {
    "h": 213.488,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.61722,
    "c": 0.12525,
    "h": 255.1
  },
  "luminance": 0.23453
}

Semantic roles & 50–950 ramp

primary

#4E87CF

secondary

#D7C0A2

accent

#9D47E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4E87CF

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

Preview Lab → · Contrast checker → · Palette generator →