#4989DB#4989DB

#4989DB is a light, vivid cyan. Relative luminance 0.244; OKLCH L 62.6% C 0.141 H 255.6°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4989DB
RGB	rgb(73, 137, 219)
HSL	hsl(214, 67%, 57%)
HSV	hsv(214, 67%, 86%)
CMYK	cmyk(66.7%, 37.4%, 0%, 14.1%)
CIE-LAB	lab(56.51, 5.58, -47.95)
CIE-LCH	lch(56.51, 48.28, 276.63°)
OKLab	oklab(62.62% -0.035 -0.1364)
OKLCH	oklch(62.62% 0.141 255.6)
XYZ	xyz(24.4748, 24.4198, 70.4277)
Luminance	0.2442 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4989DB #DB9B49

analogous

#49D2DB #4989DB #5249DB

triadic

#4989DB #DB4989 #89DB49

tetradic

#4989DB #DB49D2 #DB9B49 #49DB52

square

#4989DB #DB49D2 #DB9B49 #49DB52

split-complementary

#4989DB #DB5249 #D2DB49

monochromatic

#1C4E8E #266AC1 #4989DB #7CAAE5 #AFCBEF

Accessibility & contrast

On white

3.57

#4989DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#4989DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4989DB

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4989DB	#FFFFFF	#000000	##000000
##4989DB	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648FDE

Deuteranopia (green-blind)

#4F81D9

Tritanopia (blue-blind)

#009CA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4989db;
/* rgb */ color: rgb(73, 137, 219);
/* oklch */ color: oklch(62.6% 0.141 255.6);

Tailwind

colors: {
  custom: {
    50: '#8aabe6',
    500: '#4989db',
    950: '#000000',
  },
}

SCSS

$custom: #4989db;
$custom-light: #8aabe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4989db",
  "rgb": {
    "r": 73,
    "g": 137,
    "b": 219
  },
  "hsl": {
    "h": 213.699,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.62624,
    "c": 0.1408,
    "h": 255.6
  },
  "luminance": 0.24422
}

Semantic roles & 50–950 ramp

primary

#4989DB

secondary

#DDC4A2

accent

#9F3EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4989DB

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

Preview Lab → · Contrast checker → · Palette generator →