#4033C3#4033C3

#4033C3 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.1% C 0.212 H 277.2°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#4033C3
RGB	rgb(64, 51, 195)
HSL	hsl(245, 59%, 48%)
HSV	hsv(245, 74%, 76%)
CMYK	cmyk(67.2%, 73.8%, 0%, 23.5%)
CIE-LAB	lab(32.69, 48.69, -72.73)
CIE-LCH	lch(32.69, 87.52, 303.80°)
OKLab	oklab(44.09% 0.0267 -0.2101)
OKLCH	oklch(44.09% 0.212 277.2)
XYZ	xyz(13.1453, 7.3966, 52.3541)
Luminance	0.0740 (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

#4033C3 #B6C333

analogous

#336EC3 #4033C3 #8833C3

triadic

#4033C3 #C34033 #33C340

tetradic

#4033C3 #C3336E #B6C333 #33C388

square

#4033C3 #C3336E #B6C333 #33C388

split-complementary

#4033C3 #C38833 #6EC333

monochromatic

#201A62 #302692 #4033C3 #695ED5 #968FE2

Accessibility & contrast

On white

8.47

#4033C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4033C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4033C3

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4033C3	#FFFFFF	#000000	##FFFFFF
##4033C3	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	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: #4033c3;
/* rgb */ color: rgb(64, 51, 195);
/* oklch */ color: oklch(44.1% 0.212 277.2);

Tailwind

colors: {
  custom: {
    50: '#866dd6',
    500: '#4033c3',
    950: '#000000',
  },
}

SCSS

$custom: #4033c3;
$custom-light: #866dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#4033c3",
  "rgb": {
    "r": 64,
    "g": 51,
    "b": 195
  },
  "hsl": {
    "h": 245.417,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44085,
    "c": 0.21181,
    "h": 277.2
  },
  "luminance": 0.07398
}

Semantic roles & 50–950 ramp

primary

#4033C3

secondary

#C6CC86

accent

#E246D4

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4033C3

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

Preview Lab → · Contrast checker → · Palette generator →