#4158C6#4158C6

#4158C6 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.6% C 0.173 H 270.2°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4158C6
RGB	rgb(65, 88, 198)
HSL	hsl(230, 54%, 52%)
HSV	hsv(230, 67%, 78%)
CMYK	cmyk(67.2%, 55.6%, 0%, 22.4%)
CIE-LAB	lab(41.50, 27.42, -60.08)
CIE-LCH	lch(41.50, 66.04, 294.54°)
OKLab	oklab(50.61% 0.0005 -0.1728)
OKLCH	oklch(50.61% 0.173 270.2)
XYZ	xyz(15.8593, 12.1790, 54.9301)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4158C6 #C6AF41

analogous

#419BC6 #4158C6 #6D41C6

triadic

#4158C6 #C64158 #58C641

tetradic

#4158C6 #C6419B #C6AF41 #41C66D

square

#4158C6 #C6419B #C6AF41 #41C66D

split-complementary

#4158C6 #C66D41 #9BC641

monochromatic

#202E6C #2F419B #4158C6 #7081D4 #9FABE2

Accessibility & contrast

On white

6.11

#4158C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4158C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4158C6

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4158C6	#FFFFFF	#000000	##FFFFFF
##4158C6	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CA

Deuteranopia (green-blind)

#005CC4

Tritanopia (blue-blind)

#007386

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4158c6;
/* rgb */ color: rgb(65, 88, 198);
/* oklch */ color: oklch(50.6% 0.173 270.2);

Tailwind

colors: {
  custom: {
    50: '#8586d8',
    500: '#4158c6',
    950: '#000000',
  },
}

SCSS

$custom: #4158c6;
$custom-light: #8586d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4158c6",
  "rgb": {
    "r": 65,
    "g": 88,
    "b": 198
  },
  "hsl": {
    "h": 229.624,
    "s": 53.846,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50613,
    "c": 0.17285,
    "h": 270.2
  },
  "luminance": 0.1218
}

Semantic roles & 50–950 ramp

primary

#4158C6

secondary

#CFC594

accent

#C44BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4158C6

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

Preview Lab → · Contrast checker → · Palette generator →