#4E8EFB#4E8EFB

#4E8EFB is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.8% C 0.175 H 260.3°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4E8EFB
RGB	rgb(78, 142, 251)
HSL	hsl(218, 96%, 65%)
HSV	hsv(218, 69%, 98%)
CMYK	cmyk(68.9%, 43.4%, 0%, 1.6%)
CIE-LAB	lab(59.82, 14.44, -60.41)
CIE-LCH	lch(59.82, 62.11, 283.45°)
OKLab	oklab(65.82% -0.0294 -0.1728)
OKLCH	oklch(65.82% 0.175 260.3)
XYZ	xyz(30.2212, 27.9276, 95.0459)
Luminance	0.2793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E8EFB #FBBB4E

analogous

#4EE5FB #4E8EFB #644EFB

triadic

#4E8EFB #FB4E8E #8EFB4E

tetradic

#4E8EFB #FB4EE5 #FBBB4E #4EFB64

square

#4E8EFB #FB4EE5 #FBBB4E #4EFB64

split-complementary

#4E8EFB #FB644E #E5FB4E

monochromatic

#054ECA #1268FA #4E8EFB #8AB4FC #C6DAFE

Accessibility & contrast

On white

3.19

#4E8EFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#4E8EFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E8EFB

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E8EFB	#FFFFFF	#000000	##000000
##4E8EFB	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5899FF

Deuteranopia (green-blind)

#3989F9

Tritanopia (blue-blind)

#00A7B8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4e8efb;
/* rgb */ color: rgb(78, 142, 251);
/* oklch */ color: oklch(65.8% 0.175 260.3);

Tailwind

colors: {
  custom: {
    50: '#92aefd',
    500: '#4e8efb',
    950: '#000000',
  },
}

SCSS

$custom: #4e8efb;
$custom-light: #92aefd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e8efb",
  "rgb": {
    "r": 78,
    "g": 142,
    "b": 251
  },
  "hsl": {
    "h": 217.803,
    "s": 95.58,
    "l": 64.51
  },
  "oklch": {
    "l": 0.65817,
    "c": 0.17527,
    "h": 260.3
  },
  "luminance": 0.27931
}

Semantic roles & 50–950 ramp

primary

#4E8EFB

secondary

#F0DAB5

accent

#9100E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1018

muted

#7E7F86

Preview Lab

Preview with #4E8EFB

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

Preview Lab → · Contrast checker → · Palette generator →