#4E83EF#4E83EF

#4E83EF is a light, vivid blue. Relative luminance 0.241; OKLCH L 62.8% C 0.172 H 262.8°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4E83EF
RGB	rgb(78, 131, 239)
HSL	hsl(220, 83%, 62%)
HSV	hsv(220, 67%, 94%)
CMYK	cmyk(67.4%, 45.2%, 0%, 6.3%)
CIE-LAB	lab(56.17, 16.93, -59.64)
CIE-LCH	lch(56.17, 61.99, 285.85°)
OKLab	oklab(62.78% -0.0216 -0.1707)
OKLCH	oklch(62.78% 0.172 262.8)
XYZ	xyz(26.8327, 24.0816, 84.8787)
Luminance	0.2408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E83EF #EFBA4E

analogous

#4ED4EF #4E83EF #694EEF

triadic

#4E83EF #EF4E83 #83EF4E

tetradic

#4E83EF #EF4ED4 #EFBA4E #4EEF69

square

#4E83EF #EF4ED4 #EFBA4E #4EEF69

split-complementary

#4E83EF #EF694E #D4EF4E

monochromatic

#1046B2 #165CEA #4E83EF #86AAF4 #BED2F9

Accessibility & contrast

On white

3.61

#4E83EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#4E83EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E83EF

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E83EF	#FFFFFF	#000000	##000000
##4E83EF	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D8FF3

Deuteranopia (green-blind)

#2D80ED

Tritanopia (blue-blind)

#009CAD

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4e83ef;
/* rgb */ color: rgb(78, 131, 239);
/* oklch */ color: oklch(62.8% 0.172 262.8);

Tailwind

colors: {
  custom: {
    50: '#90a6f5',
    500: '#4e83ef',
    950: '#000000',
  },
}

SCSS

$custom: #4e83ef;
$custom-light: #90a6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e83ef",
  "rgb": {
    "r": 78,
    "g": 131,
    "b": 239
  },
  "hsl": {
    "h": 220.248,
    "s": 83.42,
    "l": 62.157
  },
  "oklch": {
    "l": 0.62779,
    "c": 0.17203,
    "h": 262.8
  },
  "luminance": 0.24084
}

Semantic roles & 50–950 ramp

primary

#4E83EF

secondary

#EAD6AF

accent

#9806E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4E83EF

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

Preview Lab → · Contrast checker → · Palette generator →