#4155C1#4155C1

#4155C1 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.6% C 0.170 H 271.0°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4155C1
RGB	rgb(65, 85, 193)
HSL	hsl(231, 51%, 51%)
HSV	hsv(231, 66%, 76%)
CMYK	cmyk(66.3%, 56%, 0%, 24.3%)
CIE-LAB	lab(40.36, 27.57, -59.02)
CIE-LCH	lch(40.36, 65.14, 295.04°)
OKLab	oklab(49.65% 0.0029 -0.1698)
OKLCH	oklch(49.65% 0.17 271)
XYZ	xyz(15.0509, 11.4697, 51.8624)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4155C1 #C1AD41

analogous

#4195C1 #4155C1 #6D41C1

triadic

#4155C1 #C14155 #55C141

tetradic

#4155C1 #C14195 #C1AD41 #41C16D

square

#4155C1 #C14195 #C1AD41 #41C16D

split-complementary

#4155C1 #C16D41 #95C141

monochromatic

#212C66 #304094 #4155C1 #6F7ED0 #9DA8DF

Accessibility & contrast

On white

6.37

#4155C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4155C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4155C1

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4155C1	#FFFFFF	#000000	##FFFFFF
##4155C1	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C5

Deuteranopia (green-blind)

#005ABF

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4155c1;
/* rgb */ color: rgb(65, 85, 193);
/* oklch */ color: oklch(49.6% 0.170 271.0);

Tailwind

colors: {
  custom: {
    50: '#8484d4',
    500: '#4155c1',
    950: '#000000',
  },
}

SCSS

$custom: #4155c1;
$custom-light: #8484d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4155c1",
  "rgb": {
    "r": 65,
    "g": 85,
    "b": 193
  },
  "hsl": {
    "h": 230.625,
    "s": 50.794,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49645,
    "c": 0.16979,
    "h": 271
  },
  "luminance": 0.11471
}

Semantic roles & 50–950 ramp

primary

#4155C1

secondary

#CBC292

accent

#C44EDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4155C1

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

Preview Lab → · Contrast checker → · Palette generator →