#4172E8#4172E8

#4172E8 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.3% C 0.187 H 264.4°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4172E8
RGB	rgb(65, 114, 232)
HSL	hsl(222, 78%, 58%)
HSV	hsv(222, 72%, 91%)
CMYK	cmyk(72%, 50.9%, 0%, 9%)
CIE-LAB	lab(50.67, 23.12, -64.62)
CIE-LCH	lch(50.67, 68.63, 289.69°)
OKLab	oklab(58.29% -0.0183 -0.1858)
OKLCH	oklch(58.29% 0.187 264.4)
XYZ	xyz(22.7576, 18.9822, 78.7928)
Luminance	0.1898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4172E8 #E8B741

analogous

#41C6E8 #4172E8 #6341E8

triadic

#4172E8 #E84172 #72E841

tetradic

#4172E8 #E841C6 #E8B741 #41E863

square

#4172E8 #E841C6 #E8B741 #41E863

split-complementary

#4172E8 #E86341 #C6E841

monochromatic

#133B9C #1950D2 #4172E8 #789BEF #AEC3F5

Accessibility & contrast

On white

4.38

#4172E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#4172E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4172E8

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4172E8	#FFFFFF	#000000	##000000
##4172E8	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2781EC

Deuteranopia (green-blind)

#0071E6

Tritanopia (blue-blind)

#008EA2

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4172e8;
/* rgb */ color: rgb(65, 114, 232);
/* oklch */ color: oklch(58.3% 0.187 264.4);

Tailwind

colors: {
  custom: {
    50: '#8a99f0',
    500: '#4172e8',
    950: '#000000',
  },
}

SCSS

$custom: #4172e8;
$custom-light: #8a99f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4172e8",
  "rgb": {
    "r": 65,
    "g": 114,
    "b": 232
  },
  "hsl": {
    "h": 222.395,
    "s": 78.404,
    "l": 58.235
  },
  "oklch": {
    "l": 0.58285,
    "c": 0.18671,
    "h": 264.4
  },
  "luminance": 0.18985
}

Semantic roles & 50–950 ramp

primary

#4172E8

secondary

#E4D0A1

accent

#BC33F5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #4172E8

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

Preview Lab → · Contrast checker → · Palette generator →