#4E78FF#4E78FF

#4E78FF is a mid, highly saturated blue. Relative luminance 0.223; OKLCH L 61.7% C 0.206 H 267.1°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4E78FF
RGB	rgb(78, 120, 255)
HSL	hsl(226, 100%, 65%)
HSV	hsv(226, 69%, 100%)
CMYK	cmyk(69.4%, 52.9%, 0%, 0%)
CIE-LAB	lab(54.31, 29.23, -71.49)
CIE-LCH	lch(54.31, 77.24, 292.24°)
OKLab	oklab(61.69% -0.0105 -0.2057)
OKLCH	oklch(61.69% 0.206 267.1)
XYZ	xyz(27.9021, 22.2698, 97.4164)
Luminance	0.2227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E78FF #FFD54E

analogous

#4ED0FF #4E78FF #7D4EFF

triadic

#4E78FF #FF4E78 #78FF4E

tetradic

#4E78FF #FF4ED0 #FFD54E #4EFF7D

square

#4E78FF #FF4ED0 #FFD54E #4EFF7D

split-complementary

#4E78FF #FF7D4E #D0FF4E

monochromatic

#0032D3 #1149FF #4E78FF #8BA7FF #C8D5FF

Accessibility & contrast

On white

3.85

#4E78FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#4E78FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E78FF

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E78FF	#FFFFFF	#000000	##000000
##4E78FF	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E8AFF

Deuteranopia (green-blind)

#007AFC

Tritanopia (blue-blind)

#0099B0

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4e78ff;
/* rgb */ color: rgb(78, 120, 255);
/* oklch */ color: oklch(61.7% 0.206 267.1);

Tailwind

colors: {
  custom: {
    50: '#939eff',
    500: '#4e78ff',
    950: '#000000',
  },
}

SCSS

$custom: #4e78ff;
$custom-light: #939eff;
$custom-dark: #000000;

JSON

{
  "hex": "#4e78ff",
  "rgb": {
    "r": 78,
    "g": 120,
    "b": 255
  },
  "hsl": {
    "h": 225.763,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.61689,
    "c": 0.20598,
    "h": 267.1
  },
  "luminance": 0.22273
}

Semantic roles & 50–950 ramp

primary

#4E78FF

secondary

#F2E4B7

accent

#AF00E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E18

muted

#7E7E86

Preview Lab

Preview with #4E78FF

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

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