#4133C3#4133C3

#4133C3 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.2% C 0.212 H 277.6°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#4133C3
RGB	rgb(65, 51, 195)
HSL	hsl(246, 59%, 48%)
HSV	hsv(246, 74%, 76%)
CMYK	cmyk(66.7%, 73.8%, 0%, 23.5%)
CIE-LAB	lab(32.77, 48.80, -72.61)
CIE-LCH	lch(32.77, 87.48, 303.90°)
OKLab	oklab(44.16% 0.028 -0.2097)
OKLCH	oklch(44.16% 0.212 277.6)
XYZ	xyz(13.2109, 7.4305, 52.3572)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4133C3 #B5C333

analogous

#336DC3 #4133C3 #8933C3

triadic

#4133C3 #C34133 #33C341

tetradic

#4133C3 #C3336D #B5C333 #33C389

square

#4133C3 #C3336D #B5C333 #33C389

split-complementary

#4133C3 #C38933 #6DC333

monochromatic

#211A62 #312692 #4133C3 #6A5ED5 #978FE2

Accessibility & contrast

On white

8.45

#4133C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#4133C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4133C3

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4133C3	#FFFFFF	#000000	##FFFFFF
##4133C3	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C7

Deuteranopia (green-blind)

#0047C0

Tritanopia (blue-blind)

#005C78

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4133c3;
/* rgb */ color: rgb(65, 51, 195);
/* oklch */ color: oklch(44.2% 0.212 277.6);

Tailwind

colors: {
  custom: {
    50: '#876dd6',
    500: '#4133c3',
    950: '#000000',
  },
}

SCSS

$custom: #4133c3;
$custom-light: #876dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#4133c3",
  "rgb": {
    "r": 65,
    "g": 51,
    "b": 195
  },
  "hsl": {
    "h": 245.833,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44156,
    "c": 0.21159,
    "h": 277.6
  },
  "luminance": 0.07432
}

Semantic roles & 50–950 ramp

primary

#4133C3

secondary

#C5CC86

accent

#E246D3

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4133C3

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

Preview Lab → · Contrast checker → · Palette generator →