#4787DB#4787DB

#4787DB is a light, vivid cyan. Relative luminance 0.238; OKLCH L 62.1% C 0.144 H 256.1°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4787DB
RGB	rgb(71, 135, 219)
HSL	hsl(214, 67%, 57%)
HSV	hsv(214, 68%, 86%)
CMYK	cmyk(67.6%, 38.4%, 0%, 14.1%)
CIE-LAB	lab(55.87, 6.45, -48.97)
CIE-LCH	lch(55.87, 49.40, 277.51°)
OKLab	oklab(62.1% -0.0346 -0.1394)
OKLCH	oklch(62.1% 0.144 256.1)
XYZ	xyz(24.0440, 23.7795, 70.3269)
Luminance	0.2378 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4787DB #DB9B47

analogous

#47D1DB #4787DB #5147DB

triadic

#4787DB #DB4787 #87DB47

tetradic

#4787DB #DB47D1 #DB9B47 #47DB51

square

#4787DB #DB47D1 #DB9B47 #47DB51

split-complementary

#4787DB #DB5147 #D1DB47

monochromatic

#1B4C8C #2568BF #4787DB #7AA8E5 #ADCAEF

Accessibility & contrast

On white

3.65

#4787DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#4787DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4787DB

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4787DB	#FFFFFF	#000000	##000000
##4787DB	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618DDE

Deuteranopia (green-blind)

#4B80D9

Tritanopia (blue-blind)

#009AA6

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4787db;
/* rgb */ color: rgb(71, 135, 219);
/* oklch */ color: oklch(62.1% 0.144 256.1);

Tailwind

colors: {
  custom: {
    50: '#8aa9e6',
    500: '#4787db',
    950: '#000000',
  },
}

SCSS

$custom: #4787db;
$custom-light: #8aa9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4787db",
  "rgb": {
    "r": 71,
    "g": 135,
    "b": 219
  },
  "hsl": {
    "h": 214.054,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.62104,
    "c": 0.14363,
    "h": 256.1
  },
  "luminance": 0.23782
}

Semantic roles & 50–950 ramp

primary

#4787DB

secondary

#DDC3A1

accent

#A03EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4787DB

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

Preview Lab → · Contrast checker → · Palette generator →