#4158C2#4158C2

#4158C2 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.167 H 270.1°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4158C2
RGB	rgb(65, 88, 194)
HSL	hsl(229, 51%, 51%)
HSV	hsv(229, 66%, 76%)
CMYK	cmyk(66.5%, 54.6%, 0%, 23.9%)
CIE-LAB	lab(41.21, 26.01, -58.22)
CIE-LCH	lch(41.21, 63.77, 294.07°)
OKLab	oklab(50.31% 0.0003 -0.1674)
OKLCH	oklch(50.31% 0.167 270.1)
XYZ	xyz(15.4040, 11.9969, 52.5323)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4158C2 #C2AB41

analogous

#4198C2 #4158C2 #6A41C2

triadic

#4158C2 #C24158 #58C241

tetradic

#4158C2 #C24198 #C2AB41 #41C26A

square

#4158C2 #C24198 #C2AB41 #41C26A

split-complementary

#4158C2 #C26A41 #98C241

monochromatic

#212E67 #304296 #4158C2 #6F81D1 #9EA9E0

Accessibility & contrast

On white

6.18

#4158C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4158C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4158C2

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4158C2	#FFFFFF	#000000	##FFFFFF
##4158C2	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0167C6

Deuteranopia (green-blind)

#005CC0

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4158c2;
/* rgb */ color: rgb(65, 88, 194);
/* oklch */ color: oklch(50.3% 0.167 270.1);

Tailwind

colors: {
  custom: {
    50: '#8486d5',
    500: '#4158c2',
    950: '#000000',
  },
}

SCSS

$custom: #4158c2;
$custom-light: #8486d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4158c2",
  "rgb": {
    "r": 65,
    "g": 88,
    "b": 194
  },
  "hsl": {
    "h": 229.302,
    "s": 51.394,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50305,
    "c": 0.16739,
    "h": 270.1
  },
  "luminance": 0.11998
}

Semantic roles & 50–950 ramp

primary

#4158C2

secondary

#CCC293

accent

#C24DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4158C2

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

Preview Lab → · Contrast checker → · Palette generator →