#4B89E4#4B89E4

#4B89E4 is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.2% C 0.152 H 258.0°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4B89E4
RGB	rgb(75, 137, 228)
HSL	hsl(216, 74%, 59%)
HSV	hsv(216, 67%, 89%)
CMYK	cmyk(67.1%, 39.9%, 0%, 10.6%)
CIE-LAB	lab(57.06, 9.01, -52.10)
CIE-LCH	lch(57.06, 52.87, 279.81°)
OKLab	oklab(63.23% -0.0315 -0.1485)
OKLCH	oklch(63.23% 0.152 258)
XYZ	xyz(25.8459, 24.9860, 76.8444)
Luminance	0.2499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B89E4 #E4A64B

analogous

#4BD6E4 #4B89E4 #5A4BE4

triadic

#4B89E4 #E44B89 #89E44B

tetradic

#4B89E4 #E44BD6 #E4A64B #4BE45A

square

#4B89E4 #E44BD6 #E4A64B #4BE45A

split-complementary

#4B89E4 #E45A4B #D6E44B

monochromatic

#184E9D #2068D2 #4B89E4 #80ACEC #B5CFF4

Accessibility & contrast

On white

3.50

#4B89E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#4B89E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B89E4

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B89E4	#FFFFFF	#000000	##000000
##4B89E4	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F91E8

Deuteranopia (green-blind)

#4882E2

Tritanopia (blue-blind)

#009EAB

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4b89e4;
/* rgb */ color: rgb(75, 137, 228);
/* oklch */ color: oklch(63.2% 0.152 258.0);

Tailwind

colors: {
  custom: {
    50: '#8daaed',
    500: '#4b89e4',
    950: '#000000',
  },
}

SCSS

$custom: #4b89e4;
$custom-light: #8daaed;
$custom-dark: #000000;

JSON

{
  "hex": "#4b89e4",
  "rgb": {
    "r": 75,
    "g": 137,
    "b": 228
  },
  "hsl": {
    "h": 215.686,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63233,
    "c": 0.15179,
    "h": 258
  },
  "luminance": 0.24989
}

Semantic roles & 50–950 ramp

primary

#4B89E4

secondary

#E3CBA8

accent

#A537F1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4B89E4

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

Preview Lab → · Contrast checker → · Palette generator →