#3433C8#3433C8

#3433C8 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.8% C 0.221 H 272.8°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#3433C8
RGB	rgb(52, 51, 200)
HSL	hsl(240, 59%, 49%)
HSV	hsv(240, 75%, 78%)
CMYK	cmyk(74%, 74.5%, 0%, 21.6%)
CIE-LAB	lab(32.41, 49.11, -76.16)
CIE-LCH	lch(32.41, 90.62, 302.82°)
OKLab	oklab(43.83% 0.0109 -0.2204)
OKLCH	oklch(43.83% 0.221 272.8)
XYZ	xyz(13.0218, 7.2665, 55.3487)
Luminance	0.0727 (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

#3433C8 #C7C833

analogous

#337DC8 #3433C8 #7F33C8

triadic

#3433C8 #C83433 #33C834

tetradic

#3433C8 #C8337D #C7C833 #33C87F

square

#3433C8 #C8337D #C7C833 #33C87F

split-complementary

#3433C8 #C87F33 #7DC833

monochromatic

#1B1A66 #272797 #3433C8 #6261D7 #9392E3

Accessibility & contrast

On white

8.56

#3433C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3433C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3433C8

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3433C8	#FFFFFF	#000000	##FFFFFF
##3433C8	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CC

Deuteranopia (green-blind)

#0045C5

Tritanopia (blue-blind)

#005F7B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3433c8;
/* rgb */ color: rgb(52, 51, 200);
/* oklch */ color: oklch(43.8% 0.221 272.8);

Tailwind

colors: {
  custom: {
    50: '#836dda',
    500: '#3433c8',
    950: '#000000',
  },
}

SCSS

$custom: #3433c8;
$custom-light: #836dda;
$custom-dark: #000000;

JSON

{
  "hex": "#3433c8",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 200
  },
  "hsl": {
    "h": 240.403,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.43825,
    "c": 0.22066,
    "h": 272.8
  },
  "luminance": 0.07268
}

Semantic roles & 50–950 ramp

primary

#3433C8

secondary

#CECE89

accent

#E345E1

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3433C8

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

Preview Lab → · Contrast checker → · Palette generator →