#4E83E1#4E83E1

#4E83E1 is a mid, vivid blue. Relative luminance 0.233; OKLCH L 61.9% C 0.153 H 261.0°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4E83E1
RGB	rgb(78, 131, 225)
HSL	hsl(218, 71%, 59%)
HSV	hsv(218, 65%, 88%)
CMYK	cmyk(65.3%, 41.8%, 0%, 11.8%)
CIE-LAB	lab(55.37, 12.08, -53.12)
CIE-LCH	lch(55.37, 54.47, 282.81°)
OKLab	oklab(61.9% -0.0241 -0.1515)
OKLCH	oklch(61.9% 0.153 261)
XYZ	xyz(24.8440, 23.2861, 74.4050)
Luminance	0.2329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E83E1 #E1AC4E

analogous

#4ECDE1 #4E83E1 #634EE1

triadic

#4E83E1 #E14E83 #83E14E

tetradic

#4E83E1 #E14ECD #E1AC4E #4EE163

square

#4E83E1 #E14ECD #E1AC4E #4EE163

split-complementary

#4E83E1 #E1634E #CDE14E

monochromatic

#1A489A #2361CF #4E83E1 #82A8EA #B7CCF3

Accessibility & contrast

On white

3.71

#4E83E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#4E83E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E83E1

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E83E1	#FFFFFF	#000000	##000000
##4E83E1	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#578CE5

Deuteranopia (green-blind)

#407EDF

Tritanopia (blue-blind)

#0099A7

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4e83e1;
/* rgb */ color: rgb(78, 131, 225);
/* oklch */ color: oklch(61.9% 0.153 261.0);

Tailwind

colors: {
  custom: {
    50: '#8ea6eb',
    500: '#4e83e1',
    950: '#000000',
  },
}

SCSS

$custom: #4e83e1;
$custom-light: #8ea6eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e83e1",
  "rgb": {
    "r": 78,
    "g": 131,
    "b": 225
  },
  "hsl": {
    "h": 218.367,
    "s": 71.014,
    "l": 59.412
  },
  "oklch": {
    "l": 0.61901,
    "c": 0.15341,
    "h": 261
  },
  "luminance": 0.23289
}

Semantic roles & 50–950 ramp

primary

#4E83E1

secondary

#E2CDA9

accent

#AD3AEE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4E83E1

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

Preview Lab → · Contrast checker → · Palette generator →