#4155C6#4155C6

#4155C6 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.0% C 0.177 H 271.0°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4155C6
RGB	rgb(65, 85, 198)
HSL	hsl(231, 54%, 52%)
HSV	hsv(231, 67%, 78%)
CMYK	cmyk(67.2%, 57.1%, 0%, 22.4%)
CIE-LAB	lab(40.73, 29.34, -61.33)
CIE-LCH	lch(40.73, 67.98, 295.57°)
OKLab	oklab(50.04% 0.0031 -0.1766)
OKLCH	oklch(50.04% 0.177 271)
XYZ	xyz(15.6181, 11.6966, 54.8497)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4155C6 #C6B241

analogous

#4198C6 #4155C6 #7041C6

triadic

#4155C6 #C64155 #55C641

tetradic

#4155C6 #C64198 #C6B241 #41C670

square

#4155C6 #C64198 #C6B241 #41C670

split-complementary

#4155C6 #C67041 #98C641

monochromatic

#202C6C #2F3F9B #4155C6 #707FD4 #9FA9E2

Accessibility & contrast

On white

6.29

#4155C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4155C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4155C6

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4155C6	#FFFFFF	#000000	##FFFFFF
##4155C6	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CA

Deuteranopia (green-blind)

#005AC4

Tritanopia (blue-blind)

#007185

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4155c6;
/* rgb */ color: rgb(65, 85, 198);
/* oklch */ color: oklch(50.0% 0.177 271.0);

Tailwind

colors: {
  custom: {
    50: '#8584d8',
    500: '#4155c6',
    950: '#000000',
  },
}

SCSS

$custom: #4155c6;
$custom-light: #8584d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4155c6",
  "rgb": {
    "r": 65,
    "g": 85,
    "b": 198
  },
  "hsl": {
    "h": 230.977,
    "s": 53.846,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50037,
    "c": 0.17659,
    "h": 271
  },
  "luminance": 0.11698
}

Semantic roles & 50–950 ramp

primary

#4155C6

secondary

#CFC694

accent

#C74BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4155C6

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

Preview Lab → · Contrast checker → · Palette generator →