#4E89E9#4E89E9

#4E89E9 is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.7% C 0.157 H 259.7°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4E89E9
RGB	rgb(78, 137, 233)
HSL	hsl(217, 78%, 61%)
HSV	hsv(217, 67%, 91%)
CMYK	cmyk(66.5%, 41.2%, 0%, 8.6%)
CIE-LAB	lab(57.45, 11.21, -54.25)
CIE-LCH	lch(57.45, 55.39, 281.68°)
OKLab	oklab(63.66% -0.0282 -0.1547)
OKLCH	oklch(63.66% 0.157 259.7)
XYZ	xyz(26.7903, 25.3915, 80.5642)
Luminance	0.2539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E89E9 #E9AE4E

analogous

#4ED7E9 #4E89E9 #604EE9

triadic

#4E89E9 #E94E89 #89E94E

tetradic

#4E89E9 #E94ED7 #E9AE4E #4EE960

square

#4E89E9 #E94ED7 #E9AE4E #4EE960

split-complementary

#4E89E9 #E9604E #D7E94E

monochromatic

#154DA8 #1C66DE #4E89E9 #84ADF0 #BBD2F7

Accessibility & contrast

On white

3.45

#4E89E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#4E89E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E89E9

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E89E9	#FFFFFF	#000000	##000000
##4E89E9	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C92ED

Deuteranopia (green-blind)

#4483E7

Tritanopia (blue-blind)

#009FAE

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4e89e9;
/* rgb */ color: rgb(78, 137, 233);
/* oklch */ color: oklch(63.7% 0.157 259.7);

Tailwind

colors: {
  custom: {
    50: '#8faaf0',
    500: '#4e89e9',
    950: '#000000',
  },
}

SCSS

$custom: #4e89e9;
$custom-light: #8faaf0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e89e9",
  "rgb": {
    "r": 78,
    "g": 137,
    "b": 233
  },
  "hsl": {
    "h": 217.161,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.6366,
    "c": 0.1573,
    "h": 259.7
  },
  "luminance": 0.25394
}

Semantic roles & 50–950 ramp

primary

#4E89E9

secondary

#E7D0AC

accent

#8B0BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4E89E9

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

Preview Lab → · Contrast checker → · Palette generator →