#4E71EB#4E71EB

#4E71EB is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.9% C 0.188 H 268.1°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#4E71EB
RGB	rgb(78, 113, 235)
HSL	hsl(227, 80%, 61%)
HSV	hsv(227, 67%, 92%)
CMYK	cmyk(66.8%, 51.9%, 0%, 7.8%)
CIE-LAB	lab(51.18, 26.62, -65.44)
CIE-LCH	lch(51.18, 70.64, 292.13°)
OKLab	oklab(58.9% -0.0062 -0.188)
OKLCH	oklch(58.9% 0.188 268.1)
XYZ	xyz(24.0373, 19.4258, 81.0639)
Luminance	0.1943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E71EB #EBC84E

analogous

#4EC0EB #4E71EB #7A4EEB

triadic

#4E71EB #EB4E71 #71EB4E

tetradic

#4E71EB #EB4EC0 #EBC84E #4EEB7A

square

#4E71EB #EB4EC0 #EBC84E #4EEB7A

split-complementary

#4E71EB #EB7A4E #C0EB4E

monochromatic

#1335AB #1A46E2 #4E71EB #859DF1 #BCC9F7

Accessibility & contrast

On white

4.30

#4E71EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#4E71EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E71EB

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E71EB	#FFFFFF	#000000	##000000
##4E71EB	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2181EF

Deuteranopia (green-blind)

#0073E9

Tritanopia (blue-blind)

#008EA3

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4e71eb;
/* rgb */ color: rgb(78, 113, 235);
/* oklch */ color: oklch(58.9% 0.188 268.1);

Tailwind

colors: {
  custom: {
    50: '#9099f2',
    500: '#4e71eb',
    950: '#000000',
  },
}

SCSS

$custom: #4e71eb;
$custom-light: #9099f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e71eb",
  "rgb": {
    "r": 78,
    "g": 113,
    "b": 235
  },
  "hsl": {
    "h": 226.624,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.58897,
    "c": 0.1881,
    "h": 268.1
  },
  "luminance": 0.19428
}

Semantic roles & 50–950 ramp

primary

#4E71EB

secondary

#E8DBAD

accent

#AD09DC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4E71EB

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

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