#4174E4#4174E4

#4174E4 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.4% C 0.179 H 263.5°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#4174E4
RGB	rgb(65, 116, 228)
HSL	hsl(221, 75%, 57%)
HSV	hsv(221, 71%, 89%)
CMYK	cmyk(71.5%, 49.1%, 0%, 10.6%)
CIE-LAB	lab(50.94, 20.44, -61.93)
CIE-LCH	lch(50.94, 65.22, 288.26°)
OKLab	oklab(58.41% -0.0204 -0.1779)
OKLCH	oklch(58.41% 0.179 263.5)
XYZ	xyz(22.4240, 19.2136, 75.9106)
Luminance	0.1922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4174E4 #E4B141

analogous

#41C5E4 #4174E4 #6041E4

triadic

#4174E4 #E44174 #74E441

tetradic

#4174E4 #E441C5 #E4B141 #41E460

square

#4174E4 #E441C5 #E4B141 #41E460

split-complementary

#4174E4 #E46041 #C5E441

monochromatic

#153D95 #1D53CB #4174E4 #779BEC #ACC2F3

Accessibility & contrast

On white

4.34

#4174E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#4174E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4174E4

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4174E4	#FFFFFF	#000000	##000000
##4174E4	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3381E8

Deuteranopia (green-blind)

#0072E2

Tritanopia (blue-blind)

#008FA1

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4174e4;
/* rgb */ color: rgb(65, 116, 228);
/* oklch */ color: oklch(58.4% 0.179 263.5);

Tailwind

colors: {
  custom: {
    50: '#899bed',
    500: '#4174e4',
    950: '#000000',
  },
}

SCSS

$custom: #4174e4;
$custom-light: #899bed;
$custom-dark: #000000;

JSON

{
  "hex": "#4174e4",
  "rgb": {
    "r": 65,
    "g": 116,
    "b": 228
  },
  "hsl": {
    "h": 221.227,
    "s": 75.115,
    "l": 57.451
  },
  "oklch": {
    "l": 0.58407,
    "c": 0.17906,
    "h": 263.5
  },
  "luminance": 0.19216
}

Semantic roles & 50–950 ramp

primary

#4174E4

secondary

#E1CD9F

accent

#B736F2

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4174E4

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

Preview Lab → · Contrast checker → · Palette generator →