#4B71EE#4B71EE

#4B71EE is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.0% C 0.193 H 267.4°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4B71EE
RGB	rgb(75, 113, 238)
HSL	hsl(226, 83%, 61%)
HSV	hsv(226, 68%, 93%)
CMYK	cmyk(68.5%, 52.5%, 0%, 6.7%)
CIE-LAB	lab(51.24, 27.22, -67.03)
CIE-LCH	lch(51.24, 72.35, 292.11°)
OKLab	oklab(58.97% -0.0087 -0.1927)
OKLCH	oklch(58.97% 0.193 267.4)
XYZ	xyz(24.2341, 19.4767, 83.3546)
Luminance	0.1948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B71EE #EEC84B

analogous

#4BC3EE #4B71EE #774BEE

triadic

#4B71EE #EE4B71 #71EE4B

tetradic

#4B71EE #EE4BC3 #EEC84B #4BEE77

square

#4B71EE #EE4BC3 #EEC84B #4BEE77

split-complementary

#4B71EE #EE774B #C3EE4B

monochromatic

#1035AE #1646E6 #4B71EE #839DF3 #BBC9F9

Accessibility & contrast

On white

4.29

#4B71EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#4B71EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B71EE

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B71EE	#FFFFFF	#000000	##000000
##4B71EE	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1882F2

Deuteranopia (green-blind)

#0073EB

Tritanopia (blue-blind)

#008FA5

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4b71ee;
/* rgb */ color: rgb(75, 113, 238);
/* oklch */ color: oklch(59.0% 0.193 267.4);

Tailwind

colors: {
  custom: {
    50: '#8f99f4',
    500: '#4b71ee',
    950: '#000000',
  },
}

SCSS

$custom: #4b71ee;
$custom-light: #8f99f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b71ee",
  "rgb": {
    "r": 75,
    "g": 113,
    "b": 238
  },
  "hsl": {
    "h": 226.012,
    "s": 82.741,
    "l": 61.373
  },
  "oklch": {
    "l": 0.58967,
    "c": 0.19293,
    "h": 267.4
  },
  "luminance": 0.19479
}

Semantic roles & 50–950 ramp

primary

#4B71EE

secondary

#E9DBAC

accent

#AD06DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4B71EE

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

Preview Lab → · Contrast checker → · Palette generator →