#4175E4#4175E4

#4175E4 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.6% C 0.178 H 263.1°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#4175E4
RGB	rgb(65, 117, 228)
HSL	hsl(221, 75%, 57%)
HSV	hsv(221, 71%, 89%)
CMYK	cmyk(71.5%, 48.7%, 0%, 10.6%)
CIE-LAB	lab(51.20, 19.81, -61.50)
CIE-LCH	lch(51.20, 64.61, 287.86°)
OKLab	oklab(58.61% -0.0212 -0.1766)
OKLCH	oklch(58.61% 0.178 263.1)
XYZ	xyz(22.5399, 19.4454, 75.9492)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4175E4 #E4B041

analogous

#41C6E4 #4175E4 #5F41E4

triadic

#4175E4 #E44175 #75E441

tetradic

#4175E4 #E441C6 #E4B041 #41E45F

square

#4175E4 #E441C6 #E4B041 #41E45F

split-complementary

#4175E4 #E45F41 #C6E441

monochromatic

#153E95 #1D54CB #4175E4 #779CEC #ACC3F3

Accessibility & contrast

On white

4.29

#4175E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#4175E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4175E4

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4175E4	#FFFFFF	#000000	##000000
##4175E4	1.00	4.29	4.89	4.89
#FFFFFF	4.29	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)

#3682E8

Deuteranopia (green-blind)

#0073E2

Tritanopia (blue-blind)

#008FA2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4175e4;
/* rgb */ color: rgb(65, 117, 228);
/* oklch */ color: oklch(58.6% 0.178 263.1);

Tailwind

colors: {
  custom: {
    50: '#899ced',
    500: '#4175e4',
    950: '#000000',
  },
}

SCSS

$custom: #4175e4;
$custom-light: #899ced;
$custom-dark: #000000;

JSON

{
  "hex": "#4175e4",
  "rgb": {
    "r": 65,
    "g": 117,
    "b": 228
  },
  "hsl": {
    "h": 220.859,
    "s": 75.115,
    "l": 57.451
  },
  "oklch": {
    "l": 0.58612,
    "c": 0.17787,
    "h": 263.1
  },
  "luminance": 0.19448
}

Semantic roles & 50–950 ramp

primary

#4175E4

secondary

#E1CC9F

accent

#B636F2

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4175E4

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

Preview Lab → · Contrast checker → · Palette generator →