#4174CC#4174CC

#4174CC is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.8% C 0.147 H 260.5°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4174CC
RGB	rgb(65, 116, 204)
HSL	hsl(218, 58%, 53%)
HSV	hsv(218, 68%, 80%)
CMYK	cmyk(68.1%, 43.1%, 0%, 20%)
CIE-LAB	lab(49.46, 11.82, -50.71)
CIE-LCH	lch(49.46, 52.07, 283.12°)
OKLab	oklab(56.8% -0.0241 -0.1449)
OKLCH	oklch(56.8% 0.147 260.5)
XYZ	xyz(19.3206, 17.9723, 59.5658)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4174CC #CC9941

analogous

#41B9CC #4174CC #5441CC

triadic

#4174CC #CC4174 #74CC41

tetradic

#4174CC #CC41B9 #CC9941 #41CC54

square

#4174CC #CC41B9 #CC9941 #41CC54

split-complementary

#4174CC #CC5441 #B9CC41

monochromatic

#1F3E74 #2C58A4 #4174CC #7197D9 #A1BBE6

Accessibility & contrast

On white

4.57

#4174CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4174CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4174CC

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4174CC	#FFFFFF	#000000	##000000
##4174CC	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7CCF

Deuteranopia (green-blind)

#3270CA

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4174cc;
/* rgb */ color: rgb(65, 116, 204);
/* oklch */ color: oklch(56.8% 0.147 260.5);

Tailwind

colors: {
  custom: {
    50: '#859bdc',
    500: '#4174cc',
    950: '#000000',
  },
}

SCSS

$custom: #4174cc;
$custom-light: #859bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4174cc",
  "rgb": {
    "r": 65,
    "g": 116,
    "b": 204
  },
  "hsl": {
    "h": 217.986,
    "s": 57.676,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56802,
    "c": 0.14686,
    "h": 260.5
  },
  "luminance": 0.17974
}

Semantic roles & 50–950 ramp

primary

#4174CC

secondary

#D3BC96

accent

#A847E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4174CC

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

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