#4172D8#4172D8

#4172D8 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.2% C 0.165 H 262.9°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4172D8
RGB	rgb(65, 114, 216)
HSL	hsl(221, 66%, 55%)
HSV	hsv(221, 70%, 85%)
CMYK	cmyk(69.9%, 47.2%, 0%, 15.3%)
CIE-LAB	lab(49.63, 17.37, -57.26)
CIE-LCH	lch(49.63, 59.83, 286.88°)
OKLab	oklab(57.17% -0.0203 -0.1642)
OKLCH	oklch(57.17% 0.165 262.9)
XYZ	xyz(20.5876, 18.1142, 67.3638)
Luminance	0.1812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4172D8 #D8A741

analogous

#41BDD8 #4172D8 #5C41D8

triadic

#4172D8 #D84172 #72D841

tetradic

#4172D8 #D841BD #D8A741 #41D85C

square

#4172D8 #D841BD #D8A741 #41D85C

split-complementary

#4172D8 #D85C41 #BDD841

monochromatic

#1B3D84 #2554B6 #4172D8 #7498E2 #A7BDED

Accessibility & contrast

On white

4.54

#4172D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4172D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4172D8

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4172D8	#FFFFFF	#000000	##000000
##4172D8	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7DDC

Deuteranopia (green-blind)

#1570D6

Tritanopia (blue-blind)

#008A9A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4172d8;
/* rgb */ color: rgb(65, 114, 216);
/* oklch */ color: oklch(57.2% 0.165 262.9);

Tailwind

colors: {
  custom: {
    50: '#879ae5',
    500: '#4172d8',
    950: '#000000',
  },
}

SCSS

$custom: #4172d8;
$custom-light: #879ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4172d8",
  "rgb": {
    "r": 65,
    "g": 114,
    "b": 216
  },
  "hsl": {
    "h": 220.53,
    "s": 65.939,
    "l": 55.098
  },
  "oklch": {
    "l": 0.57168,
    "c": 0.16541,
    "h": 262.9
  },
  "luminance": 0.18116
}

Semantic roles & 50–950 ramp

primary

#4172D8

secondary

#DAC69B

accent

#B23FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4172D8

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

Preview Lab → · Contrast checker → · Palette generator →