#4789CB#4789CB

#4789CB is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.7% C 0.121 H 250.4°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4789CB
RGB	rgb(71, 137, 203)
HSL	hsl(210, 56%, 54%)
HSV	hsv(210, 65%, 80%)
CMYK	cmyk(65%, 32.5%, 0%, 20.4%)
CIE-LAB	lab(55.62, -0.25, -40.35)
CIE-LCH	lch(55.62, 40.35, 269.64°)
OKLab	oklab(61.65% -0.0406 -0.1142)
OKLCH	oklch(61.65% 0.121 250.4)
XYZ	xyz(22.3197, 23.5405, 59.8558)
Luminance	0.2354 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4789CB #CB8947

analogous

#47CBCB #4789CB #4747CB

triadic

#4789CB #CB4789 #89CB47

tetradic

#4789CB #CB47CB #CB8947 #47CB47

square

#4789CB #CB47CB #CB8947 #47CB47

split-complementary

#4789CB #CB4747 #CBCB47

monochromatic

#214C76 #2F6AA6 #4789CB #77A8D8 #A6C6E6

Accessibility & contrast

On white

3.68

#4789CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#4789CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4789CB

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4789CB	#FFFFFF	#000000	##000000
##4789CB	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8CCE

Deuteranopia (green-blind)

#5A80CA

Tritanopia (blue-blind)

#0098A1

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4789cb;
/* rgb */ color: rgb(71, 137, 203);
/* oklch */ color: oklch(61.7% 0.121 250.4);

Tailwind

colors: {
  custom: {
    50: '#87abdb',
    500: '#4789cb',
    950: '#000000',
  },
}

SCSS

$custom: #4789cb;
$custom-light: #87abdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4789cb",
  "rgb": {
    "r": 71,
    "g": 137,
    "b": 203
  },
  "hsl": {
    "h": 210,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.6165,
    "c": 0.12118,
    "h": 250.4
  },
  "luminance": 0.23543
}

Semantic roles & 50–950 ramp

primary

#4789CB

secondary

#D3B79B

accent

#9449DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4789CB

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

Preview Lab → · Contrast checker → · Palette generator →