#3033CE#3033CE

#3033CE is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.2% C 0.229 H 271.3°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3033CE
RGB	rgb(48, 51, 206)
HSL	hsl(239, 62%, 50%)
HSV	hsv(239, 77%, 81%)
CMYK	cmyk(76.7%, 75.2%, 0%, 19.2%)
CIE-LAB	lab(32.81, 50.74, -78.99)
CIE-LCH	lch(32.81, 93.88, 302.71°)
OKLab	oklab(44.24% 0.0053 -0.2287)
OKLCH	oklch(44.24% 0.229 271.3)
XYZ	xyz(13.5396, 7.4508, 59.1051)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.12

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3033CE #CECB30

analogous

#3082CE #3033CE #7C30CE

triadic

#3033CE #CE3033 #33CE30

tetradic

#3033CE #CE3082 #CECB30 #30CE7C

square

#3033CE #CE3082 #CECB30 #30CE7C

split-complementary

#3033CE #CE7C30 #82CE30

monochromatic

#191A6B #24279C #3033CE #6163DA #9394E6

Accessibility & contrast

On white

8.43

#3033CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3033CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3033CE

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3033CE	#FFFFFF	#000000	##FFFFFF
##3033CE	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055D2

Deuteranopia (green-blind)

#0045CB

Tritanopia (blue-blind)

#00617F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3033ce;
/* rgb */ color: rgb(48, 51, 206);
/* oklch */ color: oklch(44.2% 0.229 271.3);

Tailwind

colors: {
  custom: {
    50: '#836dde',
    500: '#3033ce',
    950: '#000000',
  },
}

SCSS

$custom: #3033ce;
$custom-light: #836dde;
$custom-dark: #000000;

JSON

{
  "hex": "#3033ce",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 206
  },
  "hsl": {
    "h": 238.861,
    "s": 62.205,
    "l": 49.804
  },
  "oklch": {
    "l": 0.44238,
    "c": 0.22876,
    "h": 271.3
  },
  "luminance": 0.07452
}

Semantic roles & 50–950 ramp

primary

#3033CE

secondary

#D1CF89

accent

#E243E5

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3033CE

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

Preview Lab → · Contrast checker → · Palette generator →