#4150C5#4150C5

#4150C5 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.0% C 0.181 H 272.3°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#4150C5
RGB	rgb(65, 80, 197)
HSL	hsl(233, 53%, 51%)
HSV	hsv(233, 67%, 77%)
CMYK	cmyk(67%, 59.4%, 0%, 22.7%)
CIE-LAB	lab(39.40, 32.16, -62.91)
CIE-LCH	lch(39.40, 70.66, 297.08°)
OKLab	oklab(49.02% 0.0072 -0.1813)
OKLCH	oklch(49.02% 0.181 272.3)
XYZ	xyz(15.1233, 10.8910, 54.1177)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4150C5 #C5B641

analogous

#4192C5 #4150C5 #7441C5

triadic

#4150C5 #C54150 #50C541

tetradic

#4150C5 #C54192 #C5B641 #41C574

square

#4150C5 #C54192 #C5B641 #41C574

split-complementary

#4150C5 #C57441 #92C541

monochromatic

#21296B #2F3B9A #4150C5 #707BD3 #9FA6E2

Accessibility & contrast

On white

6.61

#4150C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4150C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4150C5

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4150C5	#FFFFFF	#000000	##FFFFFF
##4150C5	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C9

Deuteranopia (green-blind)

#0057C3

Tritanopia (blue-blind)

#006D83

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4150c5;
/* rgb */ color: rgb(65, 80, 197);
/* oklch */ color: oklch(49.0% 0.181 272.3);

Tailwind

colors: {
  custom: {
    50: '#8581d7',
    500: '#4150c5',
    950: '#000000',
  },
}

SCSS

$custom: #4150c5;
$custom-light: #8581d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4150c5",
  "rgb": {
    "r": 65,
    "g": 80,
    "b": 197
  },
  "hsl": {
    "h": 233.182,
    "s": 53.226,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49021,
    "c": 0.18142,
    "h": 272.3
  },
  "luminance": 0.10892
}

Semantic roles & 50–950 ramp

primary

#4150C5

secondary

#CEC794

accent

#CC4BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4150C5

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

Preview Lab → · Contrast checker → · Palette generator →