#4889FF#4889FF

#4889FF is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.8% C 0.188 H 261.2°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4889FF
RGB	rgb(72, 137, 255)
HSL	hsl(219, 100%, 64%)
HSV	hsv(219, 72%, 100%)
CMYK	cmyk(71.8%, 46.3%, 0%, 0%)
CIE-LAB	lab(58.50, 18.05, -64.75)
CIE-LCH	lch(58.50, 67.22, 285.57°)
OKLab	oklab(64.81% -0.0288 -0.1857)
OKLCH	oklch(64.81% 0.188 261.2)
XYZ	xyz(29.6617, 26.4858, 98.1374)
Luminance	0.2649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4889FF #FFBE48

analogous

#48E4FF #4889FF #6348FF

triadic

#4889FF #FF4889 #89FF48

tetradic

#4889FF #FF48E4 #FFBE48 #48FF63

square

#4889FF #FF48E4 #FFBE48 #48FF63

split-complementary

#4889FF #FF6348 #E4FF48

monochromatic

#0049CD #0B62FF #4889FF #85B0FF #C2D8FF

Accessibility & contrast

On white

3.33

#4889FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4889FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4889FF

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4889FF	#FFFFFF	#000000	##000000
##4889FF	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A96FF

Deuteranopia (green-blind)

#1B85FD

Tritanopia (blue-blind)

#00A5B8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4889ff;
/* rgb */ color: rgb(72, 137, 255);
/* oklch */ color: oklch(64.8% 0.188 261.2);

Tailwind

colors: {
  custom: {
    50: '#90aaff',
    500: '#4889ff',
    950: '#000000',
  },
}

SCSS

$custom: #4889ff;
$custom-light: #90aaff;
$custom-dark: #000000;

JSON

{
  "hex": "#4889ff",
  "rgb": {
    "r": 72,
    "g": 137,
    "b": 255
  },
  "hsl": {
    "h": 218.689,
    "s": 100,
    "l": 64.118
  },
  "oklch": {
    "l": 0.64808,
    "c": 0.18793,
    "h": 261.2
  },
  "luminance": 0.26489
}

Semantic roles & 50–950 ramp

primary

#4889FF

secondary

#F1DBB1

accent

#9400E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1018

muted

#7E7F86

Preview Lab

Preview with #4889FF

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

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