#4E78EE#4E78EE

#4E78EE is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.5% C 0.184 H 266.3°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4E78EE
RGB	rgb(78, 120, 238)
HSL	hsl(224, 82%, 62%)
HSV	hsv(224, 67%, 93%)
CMYK	cmyk(67.2%, 49.6%, 0%, 6.7%)
CIE-LAB	lab(53.19, 23.33, -63.87)
CIE-LCH	lch(53.19, 67.99, 290.07°)
OKLab	oklab(60.49% -0.012 -0.1833)
OKLCH	oklch(60.49% 0.184 266.3)
XYZ	xyz(25.2856, 21.2232, 83.6363)
Luminance	0.2123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E78EE #EEC44E

analogous

#4EC8EE #4E78EE #744EEE

triadic

#4E78EE #EE4E78 #78EE4E

tetradic

#4E78EE #EE4EC8 #EEC44E #4EEE74

square

#4E78EE #EE4EC8 #EEC44E #4EEE74

split-complementary

#4E78EE #EE744E #C8EE4E

monochromatic

#113BB1 #164DE8 #4E78EE #86A3F3 #BECDF9

Accessibility & contrast

On white

4.00

#4E78EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4E78EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E78EE

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E78EE	#FFFFFF	#000000	##000000
##4E78EE	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3487F2

Deuteranopia (green-blind)

#0078EC

Tritanopia (blue-blind)

#0094A8

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4e78ee;
/* rgb */ color: rgb(78, 120, 238);
/* oklch */ color: oklch(60.5% 0.184 266.3);

Tailwind

colors: {
  custom: {
    50: '#909ef4',
    500: '#4e78ee',
    950: '#000000',
  },
}

SCSS

$custom: #4e78ee;
$custom-light: #909ef4;
$custom-dark: #000000;

JSON

{
  "hex": "#4e78ee",
  "rgb": {
    "r": 78,
    "g": 120,
    "b": 238
  },
  "hsl": {
    "h": 224.25,
    "s": 82.474,
    "l": 61.961
  },
  "oklch": {
    "l": 0.60485,
    "c": 0.18367,
    "h": 266.3
  },
  "luminance": 0.21226
}

Semantic roles & 50–950 ramp

primary

#4E78EE

secondary

#E9DAAE

accent

#A607DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4E78EE

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

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