#4174C8#4174C8

#4174C8 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.5% C 0.141 H 259.9°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4174C8
RGB	rgb(65, 116, 200)
HSL	hsl(217, 55%, 52%)
HSV	hsv(217, 68%, 78%)
CMYK	cmyk(67.5%, 42%, 0%, 21.6%)
CIE-LAB	lab(49.23, 10.40, -48.79)
CIE-LCH	lch(49.23, 49.88, 282.03°)
OKLab	oklab(56.55% -0.0249 -0.1392)
OKLCH	oklch(56.55% 0.141 259.9)
XYZ	xyz(18.8470, 17.7828, 57.0716)
Luminance	0.1779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4174C8 #C89541

analogous

#41B8C8 #4174C8 #5241C8

triadic

#4174C8 #C84174 #74C841

tetradic

#4174C8 #C841B8 #C89541 #41C852

square

#4174C8 #C841B8 #C89541 #41C852

split-complementary

#4174C8 #C85241 #B8C841

monochromatic

#203E6F #2E589E #4174C8 #7097D6 #A0B9E3

Accessibility & contrast

On white

4.61

#4174C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#4174C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4174C8

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4174C8	#FFFFFF	#000000	##FFFFFF
##4174C8	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7CCB

Deuteranopia (green-blind)

#376FC6

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4174c8;
/* rgb */ color: rgb(65, 116, 200);
/* oklch */ color: oklch(56.5% 0.141 259.9);

Tailwind

colors: {
  custom: {
    50: '#849bd9',
    500: '#4174c8',
    950: '#000000',
  },
}

SCSS

$custom: #4174c8;
$custom-light: #849bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4174c8",
  "rgb": {
    "r": 65,
    "g": 116,
    "b": 200
  },
  "hsl": {
    "h": 217.333,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56549,
    "c": 0.14144,
    "h": 259.9
  },
  "luminance": 0.17785
}

Semantic roles & 50–950 ramp

primary

#4174C8

secondary

#D0BA95

accent

#A649DE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4174C8

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

Preview Lab → · Contrast checker → · Palette generator →