#4E7BF3#4E7BF3

#4E7BF3 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.4% C 0.187 H 265.7°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4E7BF3
RGB	rgb(78, 123, 243)
HSL	hsl(224, 87%, 63%)
HSV	hsv(224, 68%, 95%)
CMYK	cmyk(67.9%, 49.4%, 0%, 4.7%)
CIE-LAB	lab(54.30, 23.22, -64.87)
CIE-LCH	lch(54.30, 68.90, 289.69°)
OKLab	oklab(61.43% -0.014 -0.1862)
OKLCH	oklch(61.43% 0.187 265.7)
XYZ	xyz(26.3969, 22.2541, 87.6810)
Luminance	0.2226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E7BF3 #F3C64E

analogous

#4ECEF3 #4E7BF3 #734EF3

triadic

#4E7BF3 #F34E7B #7BF34E

tetradic

#4E7BF3 #F34ECE #F3C64E #4EF373

square

#4E7BF3 #F34ECE #F3C64E #4EF373

split-complementary

#4E7BF3 #F3734E #CEF34E

monochromatic

#0D3CBA #1550EF #4E7BF3 #87A6F7 #C1D0FB

Accessibility & contrast

On white

3.85

#4E7BF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#4E7BF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E7BF3

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E7BF3	#FFFFFF	#000000	##000000
##4E7BF3	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)

#368AF7

Deuteranopia (green-blind)

#007BF1

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4e7bf3;
/* rgb */ color: rgb(78, 123, 243);
/* oklch */ color: oklch(61.4% 0.187 265.7);

Tailwind

colors: {
  custom: {
    50: '#91a0f8',
    500: '#4e7bf3',
    950: '#000000',
  },
}

SCSS

$custom: #4e7bf3;
$custom-light: #91a0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e7bf3",
  "rgb": {
    "r": 78,
    "g": 123,
    "b": 243
  },
  "hsl": {
    "h": 223.636,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.61425,
    "c": 0.18672,
    "h": 265.7
  },
  "luminance": 0.22257
}

Semantic roles & 50–950 ramp

primary

#4E7BF3

secondary

#ECDCB1

accent

#A602E4

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4E7BF3

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

Preview Lab → · Contrast checker → · Palette generator →