#4C87DC#4C87DC

#4C87DC is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.4% C 0.143 H 257.7°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4C87DC
RGB	rgb(76, 135, 220)
HSL	hsl(215, 67%, 58%)
HSV	hsv(215, 65%, 86%)
CMYK	cmyk(65.5%, 38.6%, 0%, 13.7%)
CIE-LAB	lab(56.12, 7.61, -49.12)
CIE-LCH	lch(56.12, 49.71, 278.81°)
OKLab	oklab(62.37% -0.0306 -0.1398)
OKLCH	oklch(62.37% 0.143 257.7)
XYZ	xyz(24.5581, 24.0293, 71.0402)
Luminance	0.2403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C87DC #DCA14C

analogous

#4CCFDC #4C87DC #594CDC

triadic

#4C87DC #DC4C87 #87DC4C

tetradic

#4C87DC #DC4CCF #DCA14C #4CDC59

square

#4C87DC #DC4CCF #DCA14C #4CDC59

split-complementary

#4C87DC #DC594C #CFDC4C

monochromatic

#1C4C91 #2667C4 #4C87DC #7FA9E6 #B2CCF0

Accessibility & contrast

On white

3.62

#4C87DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#4C87DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C87DC

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C87DC	#FFFFFF	#000000	##000000
##4C87DC	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618EDF

Deuteranopia (green-blind)

#4C80DA

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4c87dc;
/* rgb */ color: rgb(76, 135, 220);
/* oklch */ color: oklch(62.4% 0.143 257.7);

Tailwind

colors: {
  custom: {
    50: '#8ca9e7',
    500: '#4c87dc',
    950: '#000000',
  },
}

SCSS

$custom: #4c87dc;
$custom-light: #8ca9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c87dc",
  "rgb": {
    "r": 76,
    "g": 135,
    "b": 220
  },
  "hsl": {
    "h": 215.417,
    "s": 67.29,
    "l": 58.039
  },
  "oklch": {
    "l": 0.62371,
    "c": 0.14309,
    "h": 257.7
  },
  "luminance": 0.24032
}

Semantic roles & 50–950 ramp

primary

#4C87DC

secondary

#DFC7A5

accent

#A33EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C87DC

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

Preview Lab → · Contrast checker → · Palette generator →