#4989CB#4989CB

#4989CB is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.7% C 0.120 H 251.0°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4989CB
RGB	rgb(73, 137, 203)
HSL	hsl(210, 56%, 54%)
HSV	hsv(210, 64%, 80%)
CMYK	cmyk(64%, 32.5%, 0%, 20.4%)
CIE-LAB	lab(55.70, 0.10, -40.22)
CIE-LCH	lch(55.70, 40.22, 270.14°)
OKLab	oklab(61.73% -0.0392 -0.1138)
OKLCH	oklch(61.73% 0.12 251)
XYZ	xyz(22.4689, 23.6174, 59.8628)
Luminance	0.2362 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4989CB #CB8B49

analogous

#49CACB #4989CB #4A49CB

triadic

#4989CB #CB4989 #89CB49

tetradic

#4989CB #CB49CA #CB8B49 #49CB4A

square

#4989CB #CB49CA #CB8B49 #49CB4A

split-complementary

#4989CB #CB4A49 #CACB49

monochromatic

#224C77 #306AA7 #4989CB #79A8D9 #A8C7E6

Accessibility & contrast

On white

3.67

#4989CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#4989CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4989CB

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4989CB	#FFFFFF	#000000	##000000
##4989CB	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8CCE

Deuteranopia (green-blind)

#5B80CA

Tritanopia (blue-blind)

#0098A1

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4989cb;
/* rgb */ color: rgb(73, 137, 203);
/* oklch */ color: oklch(61.7% 0.120 251.0);

Tailwind

colors: {
  custom: {
    50: '#88abdb',
    500: '#4989cb',
    950: '#000000',
  },
}

SCSS

$custom: #4989cb;
$custom-light: #88abdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4989cb",
  "rgb": {
    "r": 73,
    "g": 137,
    "b": 203
  },
  "hsl": {
    "h": 210.462,
    "s": 55.556,
    "l": 54.118
  },
  "oklch": {
    "l": 0.61733,
    "c": 0.12032,
    "h": 251
  },
  "luminance": 0.2362
}

Semantic roles & 50–950 ramp

primary

#4989CB

secondary

#D4B89C

accent

#9549DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4989CB

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

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