#4E89F9#4E89F9

#4E89F9 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.7% C 0.178 H 261.8°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4E89F9
RGB	rgb(78, 137, 249)
HSL	hsl(219, 93%, 64%)
HSV	hsv(219, 69%, 98%)
CMYK	cmyk(68.7%, 45%, 0%, 2.4%)
CIE-LAB	lab(58.37, 16.76, -61.65)
CIE-LCH	lch(58.37, 63.88, 285.21°)
OKLab	oklab(64.66% -0.0253 -0.1765)
OKLCH	oklch(64.66% 0.178 261.8)
XYZ	xyz(29.1803, 26.3476, 93.1519)
Luminance	0.2635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E89F9 #F9BE4E

analogous

#4EDFF9 #4E89F9 #694EF9

triadic

#4E89F9 #F94E89 #89F94E

tetradic

#4E89F9 #F94EDF #F9BE4E #4EF969

square

#4E89F9 #F94EDF #F9BE4E #4EF969

split-complementary

#4E89F9 #F9694E #DFF94E

monochromatic

#0749C6 #1362F7 #4E89F9 #89B0FB #C4D8FD

Accessibility & contrast

On white

3.35

#4E89F9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#4E89F9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E89F9

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E89F9	#FFFFFF	#000000	##000000
##4E89F9	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5095FD

Deuteranopia (green-blind)

#2E85F7

Tritanopia (blue-blind)

#00A3B5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4e89f9;
/* rgb */ color: rgb(78, 137, 249);
/* oklch */ color: oklch(64.7% 0.178 261.8);

Tailwind

colors: {
  custom: {
    50: '#92aafc',
    500: '#4e89f9',
    950: '#000000',
  },
}

SCSS

$custom: #4e89f9;
$custom-light: #92aafc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e89f9",
  "rgb": {
    "r": 78,
    "g": 137,
    "b": 249
  },
  "hsl": {
    "h": 219.298,
    "s": 93.443,
    "l": 64.118
  },
  "oklch": {
    "l": 0.64657,
    "c": 0.1783,
    "h": 261.8
  },
  "luminance": 0.26351
}

Semantic roles & 50–950 ramp

primary

#4E89F9

secondary

#EFDBB4

accent

#9600E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4E89F9

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

Preview Lab → · Contrast checker → · Palette generator →