#4789CF#4789CF

#4789CF is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.9% C 0.126 H 251.7°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4789CF
RGB	rgb(71, 137, 207)
HSL	hsl(211, 59%, 55%)
HSV	hsv(211, 66%, 81%)
CMYK	cmyk(65.7%, 33.8%, 0%, 18.8%)
CIE-LAB	lab(55.82, 1.11, -42.30)
CIE-LCH	lch(55.82, 42.31, 271.51°)
OKLab	oklab(61.87% -0.0395 -0.1199)
OKLCH	oklch(61.87% 0.126 251.7)
XYZ	xyz(22.8025, 23.7336, 62.3987)
Luminance	0.2374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4789CF #CF8D47

analogous

#47CDCF #4789CF #4947CF

triadic

#4789CF #CF4789 #89CF47

tetradic

#4789CF #CF47CD #CF8D47 #47CF49

square

#4789CF #CF47CD #CF8D47 #47CF49

split-complementary

#4789CF #CF4947 #CDCF47

monochromatic

#204C7B #2D6BAC #4789CF #78A8DC #A8C7E8

Accessibility & contrast

On white

3.65

#4789CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#4789CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4789CF

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4789CF	#FFFFFF	#000000	##000000
##4789CF	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8DD2

Deuteranopia (green-blind)

#5780CE

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4789cf;
/* rgb */ color: rgb(71, 137, 207);
/* oklch */ color: oklch(61.9% 0.126 251.7);

Tailwind

colors: {
  custom: {
    50: '#88abde',
    500: '#4789cf',
    950: '#000000',
  },
}

SCSS

$custom: #4789cf;
$custom-light: #88abde;
$custom-dark: #000000;

JSON

{
  "hex": "#4789cf",
  "rgb": {
    "r": 71,
    "g": 137,
    "b": 207
  },
  "hsl": {
    "h": 210.882,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.61868,
    "c": 0.12621,
    "h": 251.7
  },
  "luminance": 0.23736
}

Semantic roles & 50–950 ramp

primary

#4789CF

secondary

#D6BA9C

accent

#9646E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4789CF

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

Preview Lab → · Contrast checker → · Palette generator →