#3D33B9#3D33B9

#3D33B9 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.9% C 0.200 H 277.1°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#3D33B9
RGB	rgb(61, 51, 185)
HSL	hsl(244, 57%, 46%)
HSV	hsv(244, 72%, 73%)
CMYK	cmyk(67%, 72.4%, 0%, 27.5%)
CIE-LAB	lab(31.49, 45.17, -68.83)
CIE-LCH	lch(31.49, 82.33, 303.28°)
OKLab	oklab(42.88% 0.0247 -0.1988)
OKLCH	oklch(42.88% 0.2 277.1)
XYZ	xyz(11.8624, 6.8615, 46.5888)
Luminance	0.0686 (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

#3D33B9 #AFB933

analogous

#336CB9 #3D33B9 #8033B9

triadic

#3D33B9 #B93D33 #33B93D

tetradic

#3D33B9 #B9336C #AFB933 #33B980

square

#3D33B9 #B9336C #AFB933 #33B980

split-complementary

#3D33B9 #B98033 #6CB933

monochromatic

#1D1959 #2D2689 #3D33B9 #6158D1 #8F88DE

Accessibility & contrast

On white

8.85

#3D33B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3D33B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D33B9

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D33B9	#FFFFFF	#000000	##FFFFFF
##3D33B9	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BD

Deuteranopia (green-blind)

#0044B7

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3d33b9;
/* rgb */ color: rgb(61, 51, 185);
/* oklch */ color: oklch(42.9% 0.200 277.1);

Tailwind

colors: {
  custom: {
    50: '#836dcf',
    500: '#3d33b9',
    950: '#000000',
  },
}

SCSS

$custom: #3d33b9;
$custom-light: #836dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d33b9",
  "rgb": {
    "r": 61,
    "g": 51,
    "b": 185
  },
  "hsl": {
    "h": 244.478,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42878,
    "c": 0.20035,
    "h": 277.1
  },
  "luminance": 0.06863
}

Semantic roles & 50–950 ramp

primary

#3D33B9

secondary

#C3C880

accent

#E048D5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3D33B9

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

Preview Lab → · Contrast checker → · Palette generator →