#4172CC#4172CC

#4172CC is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.4% C 0.149 H 261.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4172CC
RGB	rgb(65, 114, 204)
HSL	hsl(219, 58%, 53%)
HSV	hsv(219, 68%, 80%)
CMYK	cmyk(68.1%, 44.1%, 0%, 20%)
CIE-LAB	lab(48.90, 13.07, -51.60)
CIE-LCH	lch(48.90, 53.23, 284.21°)
OKLab	oklab(56.37% -0.0223 -0.1475)
OKLCH	oklch(56.37% 0.149 261.4)
XYZ	xyz(19.0925, 17.5161, 59.4898)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4172CC #CC9B41

analogous

#41B7CC #4172CC #5641CC

triadic

#4172CC #CC4172 #72CC41

tetradic

#4172CC #CC41B7 #CC9B41 #41CC56

square

#4172CC #CC41B7 #CC9B41 #41CC56

split-complementary

#4172CC #CC5641 #B7CC41

monochromatic

#1F3D74 #2C56A4 #4172CC #7196D9 #A1BAE6

Accessibility & contrast

On white

4.66

#4172CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4172CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4172CC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4172CC	#FFFFFF	#000000	##FFFFFF
##4172CC	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467BCF

Deuteranopia (green-blind)

#2D6ECA

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4172cc;
/* rgb */ color: rgb(65, 114, 204);
/* oklch */ color: oklch(56.4% 0.149 261.4);

Tailwind

colors: {
  custom: {
    50: '#859adc',
    500: '#4172cc',
    950: '#000000',
  },
}

SCSS

$custom: #4172cc;
$custom-light: #859adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4172cc",
  "rgb": {
    "r": 65,
    "g": 114,
    "b": 204
  },
  "hsl": {
    "h": 218.849,
    "s": 57.676,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56372,
    "c": 0.14919,
    "h": 261.4
  },
  "luminance": 0.17518
}

Semantic roles & 50–950 ramp

primary

#4172CC

secondary

#D3BD96

accent

#AB47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4172CC

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

Preview Lab → · Contrast checker → · Palette generator →