#4172C8#4172C8

#4172C8 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.1% C 0.144 H 260.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4172C8
RGB	rgb(65, 114, 200)
HSL	hsl(218, 55%, 52%)
HSV	hsv(218, 68%, 78%)
CMYK	cmyk(67.5%, 43%, 0%, 21.6%)
CIE-LAB	lab(48.67, 11.64, -49.69)
CIE-LCH	lch(48.67, 51.03, 283.18°)
OKLab	oklab(56.12% -0.023 -0.1419)
OKLCH	oklch(56.12% 0.144 260.8)
XYZ	xyz(18.6189, 17.3267, 56.9955)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4172C8 #C89741

analogous

#41B6C8 #4172C8 #5441C8

triadic

#4172C8 #C84172 #72C841

tetradic

#4172C8 #C841B6 #C89741 #41C854

square

#4172C8 #C841B6 #C89741 #41C854

split-complementary

#4172C8 #C85441 #B6C841

monochromatic

#203D6F #2E579E #4172C8 #7095D6 #A0B8E3

Accessibility & contrast

On white

4.70

#4172C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4172C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4172C8

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4172C8	#FFFFFF	#000000	##FFFFFF
##4172C8	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#497ACB

Deuteranopia (green-blind)

#336EC6

Tritanopia (blue-blind)

#008693

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4172c8;
/* rgb */ color: rgb(65, 114, 200);
/* oklch */ color: oklch(56.1% 0.144 260.8);

Tailwind

colors: {
  custom: {
    50: '#849ad9',
    500: '#4172c8',
    950: '#000000',
  },
}

SCSS

$custom: #4172c8;
$custom-light: #849ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#4172c8",
  "rgb": {
    "r": 65,
    "g": 114,
    "b": 200
  },
  "hsl": {
    "h": 218.222,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56115,
    "c": 0.14375,
    "h": 260.8
  },
  "luminance": 0.17329
}

Semantic roles & 50–950 ramp

primary

#4172C8

secondary

#D0BA95

accent

#A849DE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4172C8

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

Preview Lab → · Contrast checker → · Palette generator →