#4158C8#4158C8

#4158C8 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.8% C 0.176 H 270.2°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4158C8
RGB	rgb(65, 88, 200)
HSL	hsl(230, 55%, 52%)
HSV	hsv(230, 68%, 78%)
CMYK	cmyk(67.5%, 56%, 0%, 21.6%)
CIE-LAB	lab(41.65, 28.13, -61.00)
CIE-LCH	lch(41.65, 67.17, 294.76°)
OKLab	oklab(50.77% 0.0006 -0.1756)
OKLCH	oklch(50.77% 0.176 270.2)
XYZ	xyz(16.0915, 12.2719, 56.1531)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4158C8 #C8B141

analogous

#419BC8 #4158C8 #6E41C8

triadic

#4158C8 #C84158 #58C841

tetradic

#4158C8 #C8419B #C8B141 #41C86E

square

#4158C8 #C8419B #C8B141 #41C86E

split-complementary

#4158C8 #C86E41 #9BC841

monochromatic

#202D6F #2E419E #4158C8 #7082D6 #A0ABE3

Accessibility & contrast

On white

6.08

#4158C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4158C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4158C8

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4158C8	#FFFFFF	#000000	##FFFFFF
##4158C8	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4158c8;
/* rgb */ color: rgb(65, 88, 200);
/* oklch */ color: oklch(50.8% 0.176 270.2);

Tailwind

colors: {
  custom: {
    50: '#8586d9',
    500: '#4158c8',
    950: '#000000',
  },
}

SCSS

$custom: #4158c8;
$custom-light: #8586d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4158c8",
  "rgb": {
    "r": 65,
    "g": 88,
    "b": 200
  },
  "hsl": {
    "h": 229.778,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50768,
    "c": 0.17556,
    "h": 270.2
  },
  "luminance": 0.12273
}

Semantic roles & 50–950 ramp

primary

#4158C8

secondary

#D0C695

accent

#C549DE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4158C8

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

Preview Lab → · Contrast checker → · Palette generator →