#4154C1#4154C1

#4154C1 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.5% C 0.171 H 271.3°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4154C1
RGB	rgb(65, 84, 193)
HSL	hsl(231, 51%, 51%)
HSV	hsv(231, 66%, 76%)
CMYK	cmyk(66.3%, 56.5%, 0%, 24.3%)
CIE-LAB	lab(40.10, 28.21, -59.44)
CIE-LCH	lch(40.10, 65.79, 295.39°)
OKLab	oklab(49.45% 0.0038 -0.171)
OKLCH	oklch(49.45% 0.171 271.3)
XYZ	xyz(14.9727, 11.3133, 51.8364)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4154C1 #C1AE41

analogous

#4194C1 #4154C1 #6E41C1

triadic

#4154C1 #C14154 #54C141

tetradic

#4154C1 #C14194 #C1AE41 #41C16E

square

#4154C1 #C14194 #C1AE41 #41C16E

split-complementary

#4154C1 #C16E41 #94C141

monochromatic

#212C66 #303F94 #4154C1 #6F7ED0 #9DA7DF

Accessibility & contrast

On white

6.44

#4154C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4154C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4154C1

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4154C1	#FFFFFF	#000000	##FFFFFF
##4154C1	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C5

Deuteranopia (green-blind)

#0059BF

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4154c1;
/* rgb */ color: rgb(65, 84, 193);
/* oklch */ color: oklch(49.5% 0.171 271.3);

Tailwind

colors: {
  custom: {
    50: '#8483d4',
    500: '#4154c1',
    950: '#000000',
  },
}

SCSS

$custom: #4154c1;
$custom-light: #8483d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4154c1",
  "rgb": {
    "r": 65,
    "g": 84,
    "b": 193
  },
  "hsl": {
    "h": 231.094,
    "s": 50.794,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49452,
    "c": 0.17105,
    "h": 271.3
  },
  "luminance": 0.11315
}

Semantic roles & 50–950 ramp

primary

#4154C1

secondary

#CBC392

accent

#C54EDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4154C1

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

Preview Lab → · Contrast checker → · Palette generator →