#4172C9#4172C9

#4172C9 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.2% C 0.145 H 261.0°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4172C9
RGB	rgb(65, 114, 201)
HSL	hsl(218, 56%, 52%)
HSV	hsv(218, 68%, 79%)
CMYK	cmyk(67.7%, 43.3%, 0%, 21.2%)
CIE-LAB	lab(48.73, 12.00, -50.17)
CIE-LCH	lch(48.73, 51.58, 283.45°)
OKLab	oklab(56.18% -0.0228 -0.1433)
OKLCH	oklch(56.18% 0.145 261)
XYZ	xyz(18.7361, 17.3736, 57.6130)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4172C9 #C99841

analogous

#41B6C9 #4172C9 #5441C9

triadic

#4172C9 #C94172 #72C941

tetradic

#4172C9 #C941B6 #C99841 #41C954

square

#4172C9 #C941B6 #C99841 #41C954

split-complementary

#4172C9 #C95441 #B6C941

monochromatic

#203D70 #2D569F #4172C9 #7195D7 #A0B9E4

Accessibility & contrast

On white

4.69

#4172C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4172C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4172C9

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4172C9	#FFFFFF	#000000	##FFFFFF
##4172C9	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487ACC

Deuteranopia (green-blind)

#316EC7

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4172c9;
/* rgb */ color: rgb(65, 114, 201);
/* oklch */ color: oklch(56.2% 0.145 261.0);

Tailwind

colors: {
  custom: {
    50: '#849ada',
    500: '#4172c9',
    950: '#000000',
  },
}

SCSS

$custom: #4172c9;
$custom-light: #849ada;
$custom-dark: #000000;

JSON

{
  "hex": "#4172c9",
  "rgb": {
    "r": 65,
    "g": 114,
    "b": 201
  },
  "hsl": {
    "h": 218.382,
    "s": 55.738,
    "l": 52.157
  },
  "oklch": {
    "l": 0.56178,
    "c": 0.14511,
    "h": 261
  },
  "luminance": 0.17375
}

Semantic roles & 50–950 ramp

primary

#4172C9

secondary

#D1BB95

accent

#A949DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4172C9

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

Preview Lab → · Contrast checker → · Palette generator →