#4B89FA#4B89FA

#4B89FA is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.6% C 0.181 H 261.3°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4B89FA
RGB	rgb(75, 137, 250)
HSL	hsl(219, 95%, 64%)
HSV	hsv(219, 70%, 98%)
CMYK	cmyk(70%, 45.2%, 0%, 2%)
CIE-LAB	lab(58.31, 16.69, -62.30)
CIE-LCH	lch(58.31, 64.49, 285.00°)
OKLab	oklab(64.6% -0.0274 -0.1784)
OKLCH	oklch(64.6% 0.181 261.3)
XYZ	xyz(29.0965, 26.2862, 93.9643)
Luminance	0.2629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B89FA #FABC4B

analogous

#4BE0FA #4B89FA #644BFA

triadic

#4B89FA #FA4B89 #89FA4B

tetradic

#4B89FA #FA4BE0 #FABC4B #4BFA64

square

#4B89FA #FA4BE0 #FABC4B #4BFA64

split-complementary

#4B89FA #FA644B #E0FA4B

monochromatic

#0549C5 #0F62F8 #4B89FA #87B0FC #C2D7FD

Accessibility & contrast

On white

3.36

#4B89FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#4B89FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B89FA

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B89FA	#FFFFFF	#000000	##000000
##4B89FA	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F95FE

Deuteranopia (green-blind)

#2A85F8

Tritanopia (blue-blind)

#00A3B5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4b89fa;
/* rgb */ color: rgb(75, 137, 250);
/* oklch */ color: oklch(64.6% 0.181 261.3);

Tailwind

colors: {
  custom: {
    50: '#91aafd',
    500: '#4b89fa',
    950: '#000000',
  },
}

SCSS

$custom: #4b89fa;
$custom-light: #91aafd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b89fa",
  "rgb": {
    "r": 75,
    "g": 137,
    "b": 250
  },
  "hsl": {
    "h": 218.743,
    "s": 94.595,
    "l": 63.725
  },
  "oklch": {
    "l": 0.64599,
    "c": 0.18055,
    "h": 261.3
  },
  "luminance": 0.26289
}

Semantic roles & 50–950 ramp

primary

#4B89FA

secondary

#EFD9B2

accent

#9400E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1018

muted

#7E7F86

Preview Lab

Preview with #4B89FA

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

Preview Lab → · Contrast checker → · Palette generator →