#4E8BEB#4E8BEB

#4E8BEB is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.2% C 0.158 H 259.1°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#4E8BEB
RGB	rgb(78, 139, 235)
HSL	hsl(217, 80%, 61%)
HSV	hsv(217, 67%, 92%)
CMYK	cmyk(66.8%, 40.9%, 0%, 7.8%)
CIE-LAB	lab(58.11, 10.70, -54.31)
CIE-LCH	lch(58.11, 55.35, 281.15°)
OKLab	oklab(64.21% -0.0297 -0.1549)
OKLCH	oklch(64.21% 0.158 259.1)
XYZ	xyz(27.3645, 26.0803, 82.1730)
Luminance	0.2608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E8BEB #EBAE4E

analogous

#4ED9EB #4E8BEB #604EEB

triadic

#4E8BEB #EB4E8B #8BEB4E

tetradic

#4E8BEB #EB4ED9 #EBAE4E #4EEB60

square

#4E8BEB #EB4ED9 #EBAE4E #4EEB60

split-complementary

#4E8BEB #EB604E #D9EB4E

monochromatic

#134EAB #1A68E2 #4E8BEB #85AFF1 #BCD3F7

Accessibility & contrast

On white

3.38

#4E8BEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#4E8BEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E8BEB

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E8BEB	#FFFFFF	#000000	##000000
##4E8BEB	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E94EF

Deuteranopia (green-blind)

#4685E9

Tritanopia (blue-blind)

#00A1AF

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4e8beb;
/* rgb */ color: rgb(78, 139, 235);
/* oklch */ color: oklch(64.2% 0.158 259.1);

Tailwind

colors: {
  custom: {
    50: '#8facf2',
    500: '#4e8beb',
    950: '#000000',
  },
}

SCSS

$custom: #4e8beb;
$custom-light: #8facf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e8beb",
  "rgb": {
    "r": 78,
    "g": 139,
    "b": 235
  },
  "hsl": {
    "h": 216.688,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64205,
    "c": 0.15772,
    "h": 259.1
  },
  "luminance": 0.26083
}

Semantic roles & 50–950 ramp

primary

#4E8BEB

secondary

#E8D1AD

accent

#8A09DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4E8BEB

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

Preview Lab → · Contrast checker → · Palette generator →