#4787E3#4787E3

#4787E3 is a light, vivid blue. Relative luminance 0.242; OKLCH L 62.6% C 0.154 H 257.7°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4787E3
RGB	rgb(71, 135, 227)
HSL	hsl(215, 74%, 58%)
HSV	hsv(215, 69%, 89%)
CMYK	cmyk(68.7%, 40.5%, 0%, 11%)
CIE-LAB	lab(56.30, 9.25, -52.76)
CIE-LCH	lch(56.30, 53.57, 279.94°)
OKLab	oklab(62.58% -0.0328 -0.1505)
OKLCH	oklch(62.58% 0.154 257.7)
XYZ	xyz(25.1226, 24.2110, 76.0073)
Luminance	0.2421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4787E3 #E3A347

analogous

#47D5E3 #4787E3 #5547E3

triadic

#4787E3 #E34787 #87E347

tetradic

#4787E3 #E347D5 #E3A347 #47E355

square

#4787E3 #E347D5 #E3A347 #47E355

split-complementary

#4787E3 #E35547 #D5E347

monochromatic

#174C98 #1F67CE #4787E3 #7CAAEB #B1CCF3

Accessibility & contrast

On white

3.59

#4787E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#4787E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4787E3

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4787E3	#FFFFFF	#000000	##000000
##4787E3	1.00	3.59	5.84	5.84
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C8FE7

Deuteranopia (green-blind)

#4380E1

Tritanopia (blue-blind)

#009CAA

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4787e3;
/* rgb */ color: rgb(71, 135, 227);
/* oklch */ color: oklch(62.6% 0.154 257.7);

Tailwind

colors: {
  custom: {
    50: '#8ba9ec',
    500: '#4787e3',
    950: '#000000',
  },
}

SCSS

$custom: #4787e3;
$custom-light: #8ba9ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4787e3",
  "rgb": {
    "r": 71,
    "g": 135,
    "b": 227
  },
  "hsl": {
    "h": 215.385,
    "s": 73.585,
    "l": 58.431
  },
  "oklch": {
    "l": 0.62581,
    "c": 0.15406,
    "h": 257.7
  },
  "luminance": 0.24214
}

Semantic roles & 50–950 ramp

primary

#4787E3

secondary

#E2C8A4

accent

#A438F0

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4787E3

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

Preview Lab → · Contrast checker → · Palette generator →