#4E8AEB#4E8AEB

#4E8AEB is a light, vivid blue. Relative luminance 0.258; OKLCH L 64.0% C 0.159 H 259.6°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4E8AEB
RGB	rgb(78, 138, 235)
HSL	hsl(217, 80%, 61%)
HSV	hsv(217, 67%, 92%)
CMYK	cmyk(66.8%, 41.3%, 0%, 7.8%)
CIE-LAB	lab(57.84, 11.30, -54.75)
CIE-LCH	lch(57.84, 55.90, 281.67°)
OKLab	oklab(63.99% -0.0288 -0.1562)
OKLCH	oklch(63.99% 0.159 259.6)
XYZ	xyz(27.2204, 25.7921, 82.1250)
Luminance	0.2580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E8AEB #EBAF4E

analogous

#4ED9EB #4E8AEB #614EEB

triadic

#4E8AEB #EB4E8A #8AEB4E

tetradic

#4E8AEB #EB4ED9 #EBAF4E #4EEB61

square

#4E8AEB #EB4ED9 #EBAF4E #4EEB61

split-complementary

#4E8AEB #EB614E #D9EB4E

monochromatic

#134DAB #1A66E2 #4E8AEB #85AEF1 #BCD3F7

Accessibility & contrast

On white

3.41

#4E8AEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#4E8AEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E8AEB

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E8AEB	#FFFFFF	#000000	##000000
##4E8AEB	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D93EF

Deuteranopia (green-blind)

#4484E9

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4e8aeb;
/* rgb */ color: rgb(78, 138, 235);
/* oklch */ color: oklch(64.0% 0.159 259.6);

Tailwind

colors: {
  custom: {
    50: '#8fabf2',
    500: '#4e8aeb',
    950: '#000000',
  },
}

SCSS

$custom: #4e8aeb;
$custom-light: #8fabf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e8aeb",
  "rgb": {
    "r": 78,
    "g": 138,
    "b": 235
  },
  "hsl": {
    "h": 217.07,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.63993,
    "c": 0.15882,
    "h": 259.6
  },
  "luminance": 0.25795
}

Semantic roles & 50–950 ramp

primary

#4E8AEB

secondary

#E8D1AD

accent

#8C09DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4E8AEB

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

Preview Lab → · Contrast checker → · Palette generator →