#4C71EC#4C71EC

#4C71EC is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.9% C 0.190 H 267.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4C71EC
RGB	rgb(76, 113, 236)
HSL	hsl(226, 81%, 61%)
HSV	hsv(226, 68%, 93%)
CMYK	cmyk(67.8%, 52.1%, 0%, 7.5%)
CIE-LAB	lab(51.15, 26.67, -66.05)
CIE-LCH	lch(51.15, 71.23, 291.99°)
OKLab	oklab(58.87% -0.0079 -0.1898)
OKLCH	oklch(58.87% 0.19 267.6)
XYZ	xyz(24.0207, 19.4005, 81.8194)
Luminance	0.1940 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C71EC #ECC74C

analogous

#4CC1EC #4C71EC #774CEC

triadic

#4C71EC #EC4C71 #71EC4C

tetradic

#4C71EC #EC4CC1 #ECC74C #4CEC77

square

#4C71EC #EC4CC1 #ECC74C #4CEC77

split-complementary

#4C71EC #EC774C #C1EC4C

monochromatic

#1236AB #1847E3 #4C71EC #839DF2 #BBC9F8

Accessibility & contrast

On white

4.30

#4C71EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#4C71EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C71EC

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C71EC	#FFFFFF	#000000	##000000
##4C71EC	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E81F0

Deuteranopia (green-blind)

#0073EA

Tritanopia (blue-blind)

#008EA4

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4c71ec;
/* rgb */ color: rgb(76, 113, 236);
/* oklch */ color: oklch(58.9% 0.190 267.6);

Tailwind

colors: {
  custom: {
    50: '#8f99f3',
    500: '#4c71ec',
    950: '#000000',
  },
}

SCSS

$custom: #4c71ec;
$custom-light: #8f99f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c71ec",
  "rgb": {
    "r": 76,
    "g": 113,
    "b": 236
  },
  "hsl": {
    "h": 226.125,
    "s": 80.808,
    "l": 61.176
  },
  "oklch": {
    "l": 0.58871,
    "c": 0.19001,
    "h": 267.6
  },
  "luminance": 0.19403
}

Semantic roles & 50–950 ramp

primary

#4C71EC

secondary

#E8DAAC

accent

#AC08DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4C71EC

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

Preview Lab → · Contrast checker → · Palette generator →