#4E78ED#4E78ED

#4E78ED is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.4% C 0.182 H 266.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4E78ED
RGB	rgb(78, 120, 237)
HSL	hsl(224, 82%, 62%)
HSV	hsv(224, 67%, 93%)
CMYK	cmyk(67.1%, 49.4%, 0%, 7.1%)
CIE-LAB	lab(53.13, 22.98, -63.41)
CIE-LCH	lch(53.13, 67.45, 289.92°)
OKLab	oklab(60.42% -0.0121 -0.1819)
OKLCH	oklch(60.42% 0.182 266.2)
XYZ	xyz(25.1391, 21.1646, 82.8647)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E78ED #EDC34E

analogous

#4EC8ED #4E78ED #744EED

triadic

#4E78ED #ED4E78 #78ED4E

tetradic

#4E78ED #ED4EC8 #EDC34E #4EED74

square

#4E78ED #ED4EC8 #EDC34E #4EED74

split-complementary

#4E78ED #ED744E #C8ED4E

monochromatic

#123BAF #174EE6 #4E78ED #86A2F3 #BDCDF8

Accessibility & contrast

On white

4.01

#4E78ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#4E78ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E78ED

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E78ED	#FFFFFF	#000000	##000000
##4E78ED	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3587F1

Deuteranopia (green-blind)

#0078EB

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4e78ed;
/* rgb */ color: rgb(78, 120, 237);
/* oklch */ color: oklch(60.4% 0.182 266.2);

Tailwind

colors: {
  custom: {
    50: '#909ef3',
    500: '#4e78ed',
    950: '#000000',
  },
}

SCSS

$custom: #4e78ed;
$custom-light: #909ef3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e78ed",
  "rgb": {
    "r": 78,
    "g": 120,
    "b": 237
  },
  "hsl": {
    "h": 224.151,
    "s": 81.538,
    "l": 61.765
  },
  "oklch": {
    "l": 0.60416,
    "c": 0.18234,
    "h": 266.2
  },
  "luminance": 0.21167
}

Semantic roles & 50–950 ramp

primary

#4E78ED

secondary

#E9D9AE

accent

#A508DE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4E78ED

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

Preview Lab → · Contrast checker → · Palette generator →