#4C87DA#4C87DA

#4C87DA is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.3% C 0.140 H 257.2°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4C87DA
RGB	rgb(76, 135, 218)
HSL	hsl(215, 66%, 58%)
HSV	hsv(215, 65%, 85%)
CMYK	cmyk(65.1%, 38.1%, 0%, 14.5%)
CIE-LAB	lab(56.01, 6.92, -48.17)
CIE-LCH	lch(56.01, 48.67, 278.18°)
OKLab	oklab(62.26% -0.031 -0.137)
OKLCH	oklch(62.26% 0.14 257.2)
XYZ	xyz(24.2948, 23.9240, 69.6535)
Luminance	0.2393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C87DA #DA9F4C

analogous

#4CCEDA #4C87DA #584CDA

triadic

#4C87DA #DA4C87 #87DA4C

tetradic

#4C87DA #DA4CCE #DA9F4C #4CDA58

square

#4C87DA #DA4CCE #DA9F4C #4CDA58

split-complementary

#4C87DA #DA584C #CEDA4C

monochromatic

#1D4C8E #2867C1 #4C87DA #7FA9E4 #B1CBEF

Accessibility & contrast

On white

3.63

#4C87DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#4C87DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C87DA

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C87DA	#FFFFFF	#000000	##000000
##4C87DA	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628DDD

Deuteranopia (green-blind)

#4E80D8

Tritanopia (blue-blind)

#009AA6

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4c87da;
/* rgb */ color: rgb(76, 135, 218);
/* oklch */ color: oklch(62.3% 0.140 257.2);

Tailwind

colors: {
  custom: {
    50: '#8ca9e6',
    500: '#4c87da',
    950: '#000000',
  },
}

SCSS

$custom: #4c87da;
$custom-light: #8ca9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c87da",
  "rgb": {
    "r": 76,
    "g": 135,
    "b": 218
  },
  "hsl": {
    "h": 215.07,
    "s": 65.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.62255,
    "c": 0.14046,
    "h": 257.2
  },
  "luminance": 0.23926
}

Semantic roles & 50–950 ramp

primary

#4C87DA

secondary

#DDC6A4

accent

#A23FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C87DA

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

Preview Lab → · Contrast checker → · Palette generator →