#4E8BF1#4E8BF1

#4E8BF1 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.6% C 0.166 H 260.1°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4E8BF1
RGB	rgb(78, 139, 241)
HSL	hsl(218, 85%, 63%)
HSV	hsv(218, 68%, 95%)
CMYK	cmyk(67.6%, 42.3%, 0%, 5.5%)
CIE-LAB	lab(58.45, 12.78, -57.10)
CIE-LCH	lch(58.45, 58.51, 282.61°)
OKLab	oklab(64.57% -0.0285 -0.1631)
OKLCH	oklch(64.57% 0.166 260.1)
XYZ	xyz(28.2460, 26.4329, 86.8155)
Luminance	0.2644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E8BF1 #F1B44E

analogous

#4EDCF1 #4E8BF1 #634EF1

triadic

#4E8BF1 #F14E8B #8BF14E

tetradic

#4E8BF1 #F14EDC #F1B44E #4EF163

square

#4E8BF1 #F14EDC #F1B44E #4EF163

split-complementary

#4E8BF1 #F1634E #DCF14E

monochromatic

#0E4DB6 #1566ED #4E8BF1 #87B0F5 #BFD5FA

Accessibility & contrast

On white

3.34

#4E8BF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4E8BF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E8BF1

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E8BF1	#FFFFFF	#000000	##000000
##4E8BF1	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A95F5

Deuteranopia (green-blind)

#3F86EF

Tritanopia (blue-blind)

#00A3B2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4e8bf1;
/* rgb */ color: rgb(78, 139, 241);
/* oklch */ color: oklch(64.6% 0.166 260.1);

Tailwind

colors: {
  custom: {
    50: '#90acf6',
    500: '#4e8bf1',
    950: '#000000',
  },
}

SCSS

$custom: #4e8bf1;
$custom-light: #90acf6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e8bf1",
  "rgb": {
    "r": 78,
    "g": 139,
    "b": 241
  },
  "hsl": {
    "h": 217.546,
    "s": 85.34,
    "l": 62.549
  },
  "oklch": {
    "l": 0.6457,
    "c": 0.16558,
    "h": 260.1
  },
  "luminance": 0.26436
}

Semantic roles & 50–950 ramp

primary

#4E8BF1

secondary

#EBD5B0

accent

#8F04E2

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4E8BF1

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

Preview Lab → · Contrast checker → · Palette generator →