#3D44BC#3D44BC

#3D44BC is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.9% C 0.185 H 273.9°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#3D44BC
RGB	rgb(61, 68, 188)
HSL	hsl(237, 51%, 49%)
HSV	hsv(237, 68%, 74%)
CMYK	cmyk(67.6%, 63.8%, 0%, 26.3%)
CIE-LAB	lab(35.51, 36.02, -64.00)
CIE-LCH	lch(35.51, 73.44, 299.37°)
OKLab	oklab(45.87% 0.0126 -0.1847)
OKLCH	oklch(45.87% 0.185 273.9)
XYZ	xyz(13.0657, 8.7560, 48.5687)
Luminance	0.0876 (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

#3D44BC #BCB53D

analogous

#3D84BC #3D44BC #763DBC

triadic

#3D44BC #BC3D44 #44BC3D

tetradic

#3D44BC #BC3D84 #BCB53D #3DBC76

square

#3D44BC #BC3D84 #BCB53D #3DBC76

split-complementary

#3D44BC #BC763D #84BC3D

monochromatic

#1F2360 #2E338E #3D44BC #686ECE #969ADD

Accessibility & contrast

On white

7.63

#3D44BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3D44BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D44BC

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D44BC	#FFFFFF	#000000	##FFFFFF
##3D44BC	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C0

Deuteranopia (green-blind)

#004EBA

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3d44bc;
/* rgb */ color: rgb(61, 68, 188);
/* oklch */ color: oklch(45.9% 0.185 273.9);

Tailwind

colors: {
  custom: {
    50: '#8278d1',
    500: '#3d44bc',
    950: '#000000',
  },
}

SCSS

$custom: #3d44bc;
$custom-light: #8278d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d44bc",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 188
  },
  "hsl": {
    "h": 236.693,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45866,
    "c": 0.1851,
    "h": 273.9
  },
  "luminance": 0.08757
}

Semantic roles & 50–950 ramp

primary

#3D44BC

secondary

#C9C58C

accent

#D34DDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3D44BC

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

Preview Lab → · Contrast checker → · Palette generator →