#3033C9#3033C9

#3033C9 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.7% C 0.223 H 271.6°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#3033C9
RGB	rgb(48, 51, 201)
HSL	hsl(239, 61%, 49%)
HSV	hsv(239, 76%, 79%)
CMYK	cmyk(76.1%, 74.6%, 0%, 21.2%)
CIE-LAB	lab(32.28, 49.11, -76.95)
CIE-LCH	lch(32.28, 91.29, 302.55°)
OKLab	oklab(43.71% 0.0062 -0.2228)
OKLCH	oklch(43.71% 0.223 271.6)
XYZ	xyz(12.9418, 7.2117, 55.9569)
Luminance	0.0721 (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

#3033C9 #C9C630

analogous

#3080C9 #3033C9 #7A30C9

triadic

#3033C9 #C93033 #33C930

tetradic

#3033C9 #C93080 #C9C630 #30C97A

square

#3033C9 #C93080 #C9C630 #30C97A

split-complementary

#3033C9 #C97A30 #80C930

monochromatic

#181A66 #242698 #3033C9 #5E60D8 #8F91E4

Accessibility & contrast

On white

8.60

#3033C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3033C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3033C9

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3033C9	#FFFFFF	#000000	##FFFFFF
##3033C9	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CD

Deuteranopia (green-blind)

#0044C6

Tritanopia (blue-blind)

#005F7C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3033c9;
/* rgb */ color: rgb(48, 51, 201);
/* oklch */ color: oklch(43.7% 0.223 271.6);

Tailwind

colors: {
  custom: {
    50: '#826ddb',
    500: '#3033c9',
    950: '#000000',
  },
}

SCSS

$custom: #3033c9;
$custom-light: #826ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#3033c9",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 201
  },
  "hsl": {
    "h": 238.824,
    "s": 61.446,
    "l": 48.824
  },
  "oklch": {
    "l": 0.43709,
    "c": 0.22287,
    "h": 271.6
  },
  "luminance": 0.07213
}

Semantic roles & 50–950 ramp

primary

#3033C9

secondary

#CFCD86

accent

#E143E5

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3033C9

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

Preview Lab → · Contrast checker → · Palette generator →