#4158C4#4158C4

#4158C4 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.5% C 0.170 H 270.1°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4158C4
RGB	rgb(65, 88, 196)
HSL	hsl(229, 53%, 51%)
HSV	hsv(229, 67%, 77%)
CMYK	cmyk(66.8%, 55.1%, 0%, 23.1%)
CIE-LAB	lab(41.35, 26.72, -59.15)
CIE-LCH	lch(41.35, 64.90, 294.31°)
OKLab	oklab(50.46% 0.0004 -0.1701)
OKLCH	oklch(50.46% 0.17 270.1)
XYZ	xyz(15.6301, 12.0873, 53.7232)
Luminance	0.1209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4158C4 #C4AD41

analogous

#4199C4 #4158C4 #6B41C4

triadic

#4158C4 #C44158 #58C441

tetradic

#4158C4 #C44199 #C4AD41 #41C46B

square

#4158C4 #C44199 #C4AD41 #41C46B

split-complementary

#4158C4 #C46B41 #99C441

monochromatic

#212E6A #2F4298 #4158C4 #7081D3 #9EAAE1

Accessibility & contrast

On white

6.14

#4158C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4158C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4158C4

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4158C4	#FFFFFF	#000000	##FFFFFF
##4158C4	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C8

Deuteranopia (green-blind)

#005CC2

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4158c4;
/* rgb */ color: rgb(65, 88, 196);
/* oklch */ color: oklch(50.5% 0.170 270.1);

Tailwind

colors: {
  custom: {
    50: '#8486d7',
    500: '#4158c4',
    950: '#000000',
  },
}

SCSS

$custom: #4158c4;
$custom-light: #8486d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4158c4",
  "rgb": {
    "r": 65,
    "g": 88,
    "b": 196
  },
  "hsl": {
    "h": 229.466,
    "s": 52.61,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50459,
    "c": 0.17012,
    "h": 270.1
  },
  "luminance": 0.12089
}

Semantic roles & 50–950 ramp

primary

#4158C4

secondary

#CDC393

accent

#C34CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4158C4

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

Preview Lab → · Contrast checker → · Palette generator →