#4D78EE#4D78EE

#4D78EE is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.4% C 0.184 H 266.0°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4D78EE
RGB	rgb(77, 120, 238)
HSL	hsl(224, 83%, 62%)
HSV	hsv(224, 68%, 93%)
CMYK	cmyk(67.6%, 49.6%, 0%, 6.7%)
CIE-LAB	lab(53.15, 23.18, -63.94)
CIE-LCH	lch(53.15, 68.01, 289.93°)
OKLab	oklab(60.44% -0.0128 -0.1835)
OKLCH	oklch(60.44% 0.184 266)
XYZ	xyz(25.2043, 21.1813, 83.6325)
Luminance	0.2118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D78EE #EEC34D

analogous

#4DC9EE #4D78EE #734DEE

triadic

#4D78EE #EE4D78 #78EE4D

tetradic

#4D78EE #EE4DC9 #EEC34D #4DEE73

square

#4D78EE #EE4DC9 #EEC34D #4DEE73

split-complementary

#4D78EE #EE734D #C9EE4D

monochromatic

#113BB0 #164EE8 #4D78EE #85A2F3 #BDCDF9

Accessibility & contrast

On white

4.01

#4D78EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#4D78EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D78EE

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D78EE	#FFFFFF	#000000	##000000
##4D78EE	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	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: #4d78ee;
/* rgb */ color: rgb(77, 120, 238);
/* oklch */ color: oklch(60.4% 0.184 266.0);

Tailwind

colors: {
  custom: {
    50: '#909ef4',
    500: '#4d78ee',
    950: '#000000',
  },
}

SCSS

$custom: #4d78ee;
$custom-light: #909ef4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d78ee",
  "rgb": {
    "r": 77,
    "g": 120,
    "b": 238
  },
  "hsl": {
    "h": 223.975,
    "s": 82.564,
    "l": 61.765
  },
  "oklch": {
    "l": 0.60437,
    "c": 0.18397,
    "h": 266
  },
  "luminance": 0.21184
}

Semantic roles & 50–950 ramp

primary

#4D78EE

secondary

#E9D9AE

accent

#A507DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4D78EE

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

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