#4155C0#4155C0

#4155C0 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.6% C 0.168 H 271.0°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4155C0
RGB	rgb(65, 85, 192)
HSL	hsl(231, 50%, 50%)
HSV	hsv(231, 66%, 75%)
CMYK	cmyk(66.1%, 55.7%, 0%, 24.7%)
CIE-LAB	lab(40.29, 27.22, -58.56)
CIE-LCH	lch(40.29, 64.57, 294.93°)
OKLab	oklab(49.57% 0.0029 -0.1684)
OKLCH	oklch(49.57% 0.168 271)
XYZ	xyz(14.9397, 11.4252, 51.2769)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4155C0 #C0AC41

analogous

#4195C0 #4155C0 #6C41C0

triadic

#4155C0 #C04155 #55C041

tetradic

#4155C0 #C04195 #C0AC41 #41C06C

square

#4155C0 #C04195 #C0AC41 #41C06C

split-complementary

#4155C0 #C06C41 #95C041

monochromatic

#222C65 #314093 #4155C0 #6F7ECF #9DA7DE

Accessibility & contrast

On white

6.39

#4155C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4155C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4155C0

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4155C0	#FFFFFF	#000000	##FFFFFF
##4155C0	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C4

Deuteranopia (green-blind)

#0059BE

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4155c0;
/* rgb */ color: rgb(65, 85, 192);
/* oklch */ color: oklch(49.6% 0.168 271.0);

Tailwind

colors: {
  custom: {
    50: '#8484d4',
    500: '#4155c0',
    950: '#000000',
  },
}

SCSS

$custom: #4155c0;
$custom-light: #8484d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4155c0",
  "rgb": {
    "r": 65,
    "g": 85,
    "b": 192
  },
  "hsl": {
    "h": 230.551,
    "s": 50.198,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49567,
    "c": 0.16843,
    "h": 271
  },
  "luminance": 0.11427
}

Semantic roles & 50–950 ramp

primary

#4155C0

secondary

#CBC292

accent

#C44EDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4155C0

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

Preview Lab → · Contrast checker → · Palette generator →