#4B89EE#4B89EE

#4B89EE is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.8% C 0.165 H 259.7°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4B89EE
RGB	rgb(75, 137, 238)
HSL	hsl(217, 83%, 61%)
HSV	hsv(217, 68%, 93%)
CMYK	cmyk(68.5%, 42.4%, 0%, 6.7%)
CIE-LAB	lab(57.61, 12.49, -56.78)
CIE-LCH	lch(57.61, 58.13, 282.41°)
OKLab	oklab(63.84% -0.0295 -0.1622)
OKLCH	oklch(63.84% 0.165 259.7)
XYZ	xyz(27.2744, 25.5574, 84.3680)
Luminance	0.2556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B89EE #EEB04B

analogous

#4BDBEE #4B89EE #5F4BEE

triadic

#4B89EE #EE4B89 #89EE4B

tetradic

#4B89EE #EE4BDB #EEB04B #4BEE5F

square

#4B89EE #EE4BDB #EEB04B #4BEE5F

split-complementary

#4B89EE #EE5F4B #DBEE4B

monochromatic

#104CAE #1665E6 #4B89EE #83AEF3 #BBD2F9

Accessibility & contrast

On white

3.44

#4B89EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#4B89EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B89EE

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B89EE	#FFFFFF	#000000	##000000
##4B89EE	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5992F2

Deuteranopia (green-blind)

#3D83EC

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4b89ee;
/* rgb */ color: rgb(75, 137, 238);
/* oklch */ color: oklch(63.8% 0.165 259.7);

Tailwind

colors: {
  custom: {
    50: '#8eaaf4',
    500: '#4b89ee',
    950: '#000000',
  },
}

SCSS

$custom: #4b89ee;
$custom-light: #8eaaf4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b89ee",
  "rgb": {
    "r": 75,
    "g": 137,
    "b": 238
  },
  "hsl": {
    "h": 217.178,
    "s": 82.741,
    "l": 61.373
  },
  "oklch": {
    "l": 0.63841,
    "c": 0.16488,
    "h": 259.7
  },
  "luminance": 0.2556
}

Semantic roles & 50–950 ramp

primary

#4B89EE

secondary

#E9D2AC

accent

#8D06DF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4B89EE

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

Preview Lab → · Contrast checker → · Palette generator →