#4159C8#4159C8

#4159C8 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.0% C 0.174 H 269.9°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#4159C8
RGB	rgb(65, 89, 200)
HSL	hsl(229, 55%, 52%)
HSV	hsv(229, 68%, 78%)
CMYK	cmyk(67.5%, 55.5%, 0%, 21.6%)
CIE-LAB	lab(41.90, 27.49, -60.58)
CIE-LCH	lch(41.90, 66.53, 294.41°)
OKLab	oklab(50.96% -0.0002 -0.1743)
OKLCH	oklch(50.96% 0.174 269.9)
XYZ	xyz(16.1741, 12.4372, 56.1806)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159C8 #C8B041

analogous

#419DC8 #4159C8 #6C41C8

triadic

#4159C8 #C84159 #59C841

tetradic

#4159C8 #C8419D #C8B041 #41C86C

square

#4159C8 #C8419D #C8B041 #41C86C

split-complementary

#4159C8 #C86C41 #9DC841

monochromatic

#202E6F #2E429E #4159C8 #7082D6 #A0ACE3

Accessibility & contrast

On white

6.02

#4159C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#4159C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159C8

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159C8	#FFFFFF	#000000	##FFFFFF
##4159C8	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CC

Deuteranopia (green-blind)

#005DC6

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4159c8;
/* rgb */ color: rgb(65, 89, 200);
/* oklch */ color: oklch(51.0% 0.174 269.9);

Tailwind

colors: {
  custom: {
    50: '#8587d9',
    500: '#4159c8',
    950: '#000000',
  },
}

SCSS

$custom: #4159c8;
$custom-light: #8587d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4159c8",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 200
  },
  "hsl": {
    "h": 229.333,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50961,
    "c": 0.17431,
    "h": 269.9
  },
  "luminance": 0.12439
}

Semantic roles & 50–950 ramp

primary

#4159C8

secondary

#D0C595

accent

#C449DE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4159C8

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

Preview Lab → · Contrast checker → · Palette generator →