#4174CF#4174CF

#4174CF is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.0% C 0.151 H 261.0°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4174CF
RGB	rgb(65, 116, 207)
HSL	hsl(218, 60%, 53%)
HSV	hsv(218, 69%, 81%)
CMYK	cmyk(68.6%, 44%, 0%, 18.8%)
CIE-LAB	lab(49.64, 12.90, -52.14)
CIE-LCH	lch(49.64, 53.71, 283.89°)
OKLab	oklab(57% -0.0236 -0.1491)
OKLCH	oklch(57% 0.151 261)
XYZ	xyz(19.6838, 18.1176, 61.4791)
Luminance	0.1812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4174CF #CF9C41

analogous

#41BBCF #4174CF #5541CF

triadic

#4174CF #CF4174 #74CF41

tetradic

#4174CF #CF41BB #CF9C41 #41CF55

square

#4174CF #CF41BB #CF9C41 #41CF55

split-complementary

#4174CF #CF5541 #BBCF41

monochromatic

#1E3E77 #2B58A8 #4174CF #7298DB #A3BBE8

Accessibility & contrast

On white

4.54

#4174CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4174CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4174CF

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4174CF	#FFFFFF	#000000	##000000
##4174CF	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487DD2

Deuteranopia (green-blind)

#2E70CD

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4174cf;
/* rgb */ color: rgb(65, 116, 207);
/* oklch */ color: oklch(57.0% 0.151 261.0);

Tailwind

colors: {
  custom: {
    50: '#859bde',
    500: '#4174cf',
    950: '#000000',
  },
}

SCSS

$custom: #4174cf;
$custom-light: #859bde;
$custom-dark: #000000;

JSON

{
  "hex": "#4174cf",
  "rgb": {
    "r": 65,
    "g": 116,
    "b": 207
  },
  "hsl": {
    "h": 218.451,
    "s": 59.664,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56995,
    "c": 0.15092,
    "h": 261
  },
  "luminance": 0.1812
}

Semantic roles & 50–950 ramp

primary

#4174CF

secondary

#D4BE97

accent

#AA45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4174CF

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

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