#4788CC#4788CC

#4788CC is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.5% C 0.123 H 251.4°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4788CC
RGB	rgb(71, 136, 204)
HSL	hsl(211, 57%, 54%)
HSV	hsv(211, 65%, 80%)
CMYK	cmyk(65.2%, 33.3%, 0%, 20%)
CIE-LAB	lab(55.39, 0.68, -41.29)
CIE-LCH	lch(55.39, 41.29, 270.94°)
OKLab	oklab(61.48% -0.0393 -0.1169)
OKLCH	oklch(61.48% 0.123 251.4)
XYZ	xyz(22.2978, 23.3053, 60.4383)
Luminance	0.2331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4788CC #CC8B47

analogous

#47CBCC #4788CC #4947CC

triadic

#4788CC #CC4788 #88CC47

tetradic

#4788CC #CC47CB #CC8B47 #47CC49

square

#4788CC #CC47CB #CC8B47 #47CC49

split-complementary

#4788CC #CC4947 #CBCC47

monochromatic

#214B77 #2E6AA7 #4788CC #77A7D9 #A7C6E7

Accessibility & contrast

On white

3.71

#4788CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#4788CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4788CC

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4788CC	#FFFFFF	#000000	##000000
##4788CC	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8CCF

Deuteranopia (green-blind)

#587FCB

Tritanopia (blue-blind)

#0098A1

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4788cc;
/* rgb */ color: rgb(71, 136, 204);
/* oklch */ color: oklch(61.5% 0.123 251.4);

Tailwind

colors: {
  custom: {
    50: '#87aadc',
    500: '#4788cc',
    950: '#000000',
  },
}

SCSS

$custom: #4788cc;
$custom-light: #87aadc;
$custom-dark: #000000;

JSON

{
  "hex": "#4788cc",
  "rgb": {
    "r": 71,
    "g": 136,
    "b": 204
  },
  "hsl": {
    "h": 210.677,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.61479,
    "c": 0.12337,
    "h": 251.4
  },
  "luminance": 0.23308
}

Semantic roles & 50–950 ramp

primary

#4788CC

secondary

#D4B89B

accent

#9648E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4788CC

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

Preview Lab → · Contrast checker → · Palette generator →