#4158C5#4158C5

#4158C5 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.5% C 0.171 H 270.2°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4158C5
RGB	rgb(65, 88, 197)
HSL	hsl(230, 53%, 51%)
HSV	hsv(230, 67%, 77%)
CMYK	cmyk(67%, 55.3%, 0%, 22.7%)
CIE-LAB	lab(41.43, 27.07, -59.61)
CIE-LCH	lch(41.43, 65.47, 294.42°)
OKLab	oklab(50.54% 0.0005 -0.1715)
OKLCH	oklch(50.54% 0.171 270.2)
XYZ	xyz(15.7443, 12.1330, 54.3247)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4158C5 #C5AE41

analogous

#419AC5 #4158C5 #6C41C5

triadic

#4158C5 #C54158 #58C541

tetradic

#4158C5 #C5419A #C5AE41 #41C56C

square

#4158C5 #C5419A #C5AE41 #41C56C

split-complementary

#4158C5 #C56C41 #9AC541

monochromatic

#212E6B #2F429A #4158C5 #7081D3 #9FAAE2

Accessibility & contrast

On white

6.13

#4158C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#4158C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4158C5

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4158C5	#FFFFFF	#000000	##FFFFFF
##4158C5	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C9

Deuteranopia (green-blind)

#005CC3

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4158c5;
/* rgb */ color: rgb(65, 88, 197);
/* oklch */ color: oklch(50.5% 0.171 270.2);

Tailwind

colors: {
  custom: {
    50: '#8486d7',
    500: '#4158c5',
    950: '#000000',
  },
}

SCSS

$custom: #4158c5;
$custom-light: #8486d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4158c5",
  "rgb": {
    "r": 65,
    "g": 88,
    "b": 197
  },
  "hsl": {
    "h": 229.545,
    "s": 53.226,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50536,
    "c": 0.17149,
    "h": 270.2
  },
  "luminance": 0.12134
}

Semantic roles & 50–950 ramp

primary

#4158C5

secondary

#CEC494

accent

#C34BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4158C5

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

Preview Lab → · Contrast checker → · Palette generator →