#4159C7#4159C7

#4159C7 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.9% C 0.173 H 269.9°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4159C7
RGB	rgb(65, 89, 199)
HSL	hsl(229, 54%, 52%)
HSV	hsv(229, 67%, 78%)
CMYK	cmyk(67.3%, 55.3%, 0%, 22%)
CIE-LAB	lab(41.83, 27.14, -60.12)
CIE-LCH	lch(41.83, 65.96, 294.30°)
OKLab	oklab(50.88% -0.0003 -0.173)
OKLCH	oklch(50.88% 0.173 269.9)
XYZ	xyz(16.0576, 12.3906, 55.5671)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159C7 #C7AF41

analogous

#419CC7 #4159C7 #6C41C7

triadic

#4159C7 #C74159 #59C741

tetradic

#4159C7 #C7419C #C7AF41 #41C76C

square

#4159C7 #C7419C #C7AF41 #41C76C

split-complementary

#4159C7 #C76C41 #9CC741

monochromatic

#202E6D #2E429D #4159C7 #7082D5 #A0ACE3

Accessibility & contrast

On white

6.04

#4159C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4159C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159C7

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159C7	#FFFFFF	#000000	##FFFFFF
##4159C7	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CB

Deuteranopia (green-blind)

#005DC5

Tritanopia (blue-blind)

#007487

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4159c7;
/* rgb */ color: rgb(65, 89, 199);
/* oklch */ color: oklch(50.9% 0.173 269.9);

Tailwind

colors: {
  custom: {
    50: '#8587d9',
    500: '#4159c7',
    950: '#000000',
  },
}

SCSS

$custom: #4159c7;
$custom-light: #8587d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4159c7",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 199
  },
  "hsl": {
    "h": 229.254,
    "s": 54.472,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50884,
    "c": 0.17296,
    "h": 269.9
  },
  "luminance": 0.12392
}

Semantic roles & 50–950 ramp

primary

#4159C7

secondary

#CFC595

accent

#C34ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4159C7

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

Preview Lab → · Contrast checker → · Palette generator →