#4133C7#4133C7

#4133C7 is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.6% C 0.216 H 277.2°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#4133C7
RGB	rgb(65, 51, 199)
HSL	hsl(246, 59%, 49%)
HSV	hsv(246, 74%, 78%)
CMYK	cmyk(67.3%, 74.4%, 0%, 22%)
CIE-LAB	lab(33.17, 50.04, -74.29)
CIE-LCH	lch(33.17, 89.57, 303.96°)
OKLab	oklab(44.56% 0.0272 -0.2146)
OKLCH	oklch(44.56% 0.216 277.2)
XYZ	xyz(13.6693, 7.6138, 54.7710)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4133C7 #B9C733

analogous

#336FC7 #4133C7 #8B33C7

triadic

#4133C7 #C74133 #33C741

tetradic

#4133C7 #C7336F #B9C733 #33C78B

square

#4133C7 #C7336F #B9C733 #33C78B

split-complementary

#4133C7 #C78B33 #6FC733

monochromatic

#211A66 #312796 #4133C7 #6C61D6 #9991E3

Accessibility & contrast

On white

8.32

#4133C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#4133C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4133C7

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4133C7	#FFFFFF	#000000	##FFFFFF
##4133C7	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CB

Deuteranopia (green-blind)

#0048C4

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4133c7;
/* rgb */ color: rgb(65, 51, 199);
/* oklch */ color: oklch(44.6% 0.216 277.2);

Tailwind

colors: {
  custom: {
    50: '#886dd9',
    500: '#4133c7',
    950: '#000000',
  },
}

SCSS

$custom: #4133c7;
$custom-light: #886dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4133c7",
  "rgb": {
    "r": 65,
    "g": 51,
    "b": 199
  },
  "hsl": {
    "h": 245.676,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44557,
    "c": 0.21636,
    "h": 277.2
  },
  "luminance": 0.07615
}

Semantic roles & 50–950 ramp

primary

#4133C7

secondary

#C7CE88

accent

#E245D4

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4133C7

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

Preview Lab → · Contrast checker → · Palette generator →