#4E89E3#4E89E3

#4E89E3 is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.3% C 0.149 H 258.6°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4E89E3
RGB	rgb(78, 137, 227)
HSL	hsl(216, 73%, 60%)
HSV	hsv(216, 66%, 89%)
CMYK	cmyk(65.6%, 39.6%, 0%, 11%)
CIE-LAB	lab(57.13, 9.15, -51.43)
CIE-LCH	lch(57.13, 52.23, 280.09°)
OKLab	oklab(63.3% -0.0295 -0.1465)
OKLCH	oklch(63.3% 0.149 258.6)
XYZ	xyz(25.9477, 25.0545, 76.1267)
Luminance	0.2506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E89E3 #E3A84E

analogous

#4ED3E3 #4E89E3 #5E4EE3

triadic

#4E89E3 #E34E89 #89E34E

tetradic

#4E89E3 #E34ED3 #E3A84E #4EE35E

square

#4E89E3 #E34ED3 #E3A84E #4EE35E

split-complementary

#4E89E3 #E35E4E #D3E34E

monochromatic

#194D9E #2167D3 #4E89E3 #83ACEB #B8CFF4

Accessibility & contrast

On white

3.49

#4E89E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#4E89E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E89E3

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E89E3	#FFFFFF	#000000	##000000
##4E89E3	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6091E7

Deuteranopia (green-blind)

#4A83E1

Tritanopia (blue-blind)

#009EAB

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4e89e3;
/* rgb */ color: rgb(78, 137, 227);
/* oklch */ color: oklch(63.3% 0.149 258.6);

Tailwind

colors: {
  custom: {
    50: '#8eaaec',
    500: '#4e89e3',
    950: '#000000',
  },
}

SCSS

$custom: #4e89e3;
$custom-light: #8eaaec;
$custom-dark: #000000;

JSON

{
  "hex": "#4e89e3",
  "rgb": {
    "r": 78,
    "g": 137,
    "b": 227
  },
  "hsl": {
    "h": 216.242,
    "s": 72.683,
    "l": 59.804
  },
  "oklch": {
    "l": 0.63301,
    "c": 0.1494,
    "h": 258.6
  },
  "luminance": 0.25057
}

Semantic roles & 50–950 ramp

primary

#4E89E3

secondary

#E3CCAA

accent

#A738EF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4E89E3

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

Preview Lab → · Contrast checker → · Palette generator →