#4033C2#4033C2

#4033C2 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.0% C 0.211 H 277.3°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#4033C2
RGB	rgb(64, 51, 194)
HSL	hsl(245, 58%, 48%)
HSV	hsv(245, 74%, 76%)
CMYK	cmyk(67%, 73.7%, 0%, 23.9%)
CIE-LAB	lab(32.59, 48.37, -72.31)
CIE-LCH	lch(32.59, 87.00, 303.78°)
OKLab	oklab(43.99% 0.0269 -0.2089)
OKLCH	oklch(43.99% 0.211 277.3)
XYZ	xyz(13.0326, 7.3516, 51.7607)
Luminance	0.0735 (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

#4033C2 #B5C233

analogous

#336DC2 #4033C2 #8833C2

triadic

#4033C2 #C24033 #33C240

tetradic

#4033C2 #C2336D #B5C233 #33C288

square

#4033C2 #C2336D #B5C233 #33C288

split-complementary

#4033C2 #C28833 #6DC233

monochromatic

#201A61 #302692 #4033C2 #685ED5 #968EE1

Accessibility & contrast

On white

8.50

#4033C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#4033C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4033C2

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4033C2	#FFFFFF	#000000	##FFFFFF
##4033C2	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C6

Deuteranopia (green-blind)

#0047BF

Tritanopia (blue-blind)

#005C78

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4033c2;
/* rgb */ color: rgb(64, 51, 194);
/* oklch */ color: oklch(44.0% 0.211 277.3);

Tailwind

colors: {
  custom: {
    50: '#866dd6',
    500: '#4033c2',
    950: '#000000',
  },
}

SCSS

$custom: #4033c2;
$custom-light: #866dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#4033c2",
  "rgb": {
    "r": 64,
    "g": 51,
    "b": 194
  },
  "hsl": {
    "h": 245.455,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.43985,
    "c": 0.2106,
    "h": 277.3
  },
  "luminance": 0.07353
}

Semantic roles & 50–950 ramp

primary

#4033C2

secondary

#C5CC85

accent

#E246D3

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4033C2

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

Preview Lab → · Contrast checker → · Palette generator →