#4172C4#4172C4

#4172C4 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 55.9% C 0.138 H 260.1°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4172C4
RGB	rgb(65, 114, 196)
HSL	hsl(218, 53%, 51%)
HSV	hsv(218, 67%, 77%)
CMYK	cmyk(66.8%, 41.8%, 0%, 23.1%)
CIE-LAB	lab(48.44, 10.21, -47.76)
CIE-LCH	lch(48.44, 48.84, 282.07°)
OKLab	oklab(55.86% -0.0238 -0.1362)
OKLCH	oklch(55.86% 0.138 260.1)
XYZ	xyz(18.1575, 17.1422, 54.5657)
Luminance	0.1714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4172C4 #C49341

analogous

#41B3C4 #4172C4 #5141C4

triadic

#4172C4 #C44172 #72C441

tetradic

#4172C4 #C441B3 #C49341 #41C451

square

#4172C4 #C441B3 #C49341 #41C451

split-complementary

#4172C4 #C45141 #B3C441

monochromatic

#213C6A #2F5798 #4172C4 #7095D3 #9EB7E1

Accessibility & contrast

On white

4.74

#4172C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#4172C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4172C4

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4172C4	#FFFFFF	#000000	##FFFFFF
##4172C4	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7AC7

Deuteranopia (green-blind)

#376DC2

Tritanopia (blue-blind)

#008591

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4172c4;
/* rgb */ color: rgb(65, 114, 196);
/* oklch */ color: oklch(55.9% 0.138 260.1);

Tailwind

colors: {
  custom: {
    50: '#839ad6',
    500: '#4172c4',
    950: '#000000',
  },
}

SCSS

$custom: #4172c4;
$custom-light: #839ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#4172c4",
  "rgb": {
    "r": 65,
    "g": 114,
    "b": 196
  },
  "hsl": {
    "h": 217.557,
    "s": 52.61,
    "l": 51.176
  },
  "oklch": {
    "l": 0.55862,
    "c": 0.1383,
    "h": 260.1
  },
  "luminance": 0.17144
}

Semantic roles & 50–950 ramp

primary

#4172C4

secondary

#CDB893

accent

#A64CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4172C4

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

Preview Lab → · Contrast checker → · Palette generator →