#4174BB#4174BB

#4174BB is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.8% C 0.124 H 257.0°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4174BB
RGB	rgb(65, 116, 187)
HSL	hsl(215, 48%, 49%)
HSV	hsv(215, 65%, 73%)
CMYK	cmyk(65.2%, 38%, 0%, 26.7%)
CIE-LAB	lab(48.51, 5.79, -42.46)
CIE-LCH	lch(48.51, 42.85, 277.77°)
OKLab	oklab(55.76% -0.0278 -0.1207)
OKLCH	oklch(55.76% 0.124 257)
XYZ	xyz(17.3918, 17.2008, 49.4076)
Luminance	0.1720 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4174BB #BB8841

analogous

#41B1BB #4174BB #4B41BB

triadic

#4174BB #BB4174 #74BB41

tetradic

#4174BB #BB41B1 #BB8841 #41BB4B

square

#4174BB #BB41B1 #BB8841 #41BB4B

split-complementary

#4174BB #BB4B41 #B1BB41

monochromatic

#213C60 #31588E #4174BB #6D95CC #9AB6DC

Accessibility & contrast

On white

4.73

#4174BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#4174BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4174BB

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4174BB	#FFFFFF	#000000	##FFFFFF
##4174BB	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5579BE

Deuteranopia (green-blind)

#436EBA

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4174bb;
/* rgb */ color: rgb(65, 116, 187);
/* oklch */ color: oklch(55.8% 0.124 257.0);

Tailwind

colors: {
  custom: {
    50: '#829bd0',
    500: '#4174bb',
    950: '#000000',
  },
}

SCSS

$custom: #4174bb;
$custom-light: #829bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4174bb",
  "rgb": {
    "r": 65,
    "g": 116,
    "b": 187
  },
  "hsl": {
    "h": 214.918,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55757,
    "c": 0.12384,
    "h": 257
  },
  "luminance": 0.17202
}

Semantic roles & 50–950 ramp

primary

#4174BB

secondary

#C8B190

accent

#9F50D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4174BB

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

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