#4175EA#4175EA

#4175EA is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.0% C 0.186 H 263.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4175EA
RGB	rgb(65, 117, 234)
HSL	hsl(222, 80%, 59%)
HSV	hsv(222, 72%, 92%)
CMYK	cmyk(72.2%, 50%, 0%, 8.2%)
CIE-LAB	lab(51.59, 21.97, -64.24)
CIE-LCH	lch(51.59, 67.89, 288.88°)
OKLab	oklab(59.03% -0.0205 -0.1847)
OKLCH	oklch(59.03% 0.186 263.7)
XYZ	xyz(23.3873, 19.7844, 80.4122)
Luminance	0.1979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4175EA #EAB641

analogous

#41CAEA #4175EA #6141EA

triadic

#4175EA #EA4175 #75EA41

tetradic

#4175EA #EA41CA #EAB641 #41EA61

square

#4175EA #EA41CA #EAB641 #41EA61

split-complementary

#4175EA #EA6141 #CAEA41

monochromatic

#123D9F #1852D6 #4175EA #789DF0 #AFC5F6

Accessibility & contrast

On white

4.24

#4175EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4175EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4175EA

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4175EA	#FFFFFF	#000000	##000000
##4175EA	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D83EE

Deuteranopia (green-blind)

#0074E8

Tritanopia (blue-blind)

#0091A4

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4175ea;
/* rgb */ color: rgb(65, 117, 234);
/* oklch */ color: oklch(59.0% 0.186 263.7);

Tailwind

colors: {
  custom: {
    50: '#8a9cf1',
    500: '#4175ea',
    950: '#000000',
  },
}

SCSS

$custom: #4175ea;
$custom-light: #8a9cf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4175ea",
  "rgb": {
    "r": 65,
    "g": 117,
    "b": 234
  },
  "hsl": {
    "h": 221.538,
    "s": 80.095,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59032,
    "c": 0.18579,
    "h": 263.7
  },
  "luminance": 0.19787
}

Semantic roles & 50–950 ramp

primary

#4175EA

secondary

#E5D0A2

accent

#BA31F7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E17

muted

#7E7E85

Preview Lab

Preview with #4175EA

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

Preview Lab → · Contrast checker → · Palette generator →