#3D4DBF#3D4DBF

#3D4DBF is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.7% C 0.178 H 271.7°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#3D4DBF
RGB	rgb(61, 77, 191)
HSL	hsl(233, 52%, 49%)
HSV	hsv(233, 68%, 75%)
CMYK	cmyk(68.1%, 59.7%, 0%, 25.1%)
CIE-LAB	lab(37.95, 31.38, -61.78)
CIE-LCH	lch(37.95, 69.29, 296.93°)
OKLab	oklab(47.74% 0.0054 -0.1781)
OKLCH	oklch(47.74% 0.178 271.7)
XYZ	xyz(13.9791, 10.0601, 50.4852)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4DBF #BFAF3D

analogous

#3D8EBF #3D4DBF #6E3DBF

triadic

#3D4DBF #BF3D4D #4DBF3D

tetradic

#3D4DBF #BF3D8E #BFAF3D #3DBF6E

square

#3D4DBF #BF3D8E #BFAF3D #3DBF6E

split-complementary

#3D4DBF #BF6E3D #8EBF3D

monochromatic

#1F2862 #2E3A91 #3D4DBF #6A76CF #98A1DE

Accessibility & contrast

On white

6.97

#3D4DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#3D4DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4DBF

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4DBF	#FFFFFF	#000000	##FFFFFF
##3D4DBF	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC3

Deuteranopia (green-blind)

#0054BD

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3d4dbf;
/* rgb */ color: rgb(61, 77, 191);
/* oklch */ color: oklch(47.7% 0.178 271.7);

Tailwind

colors: {
  custom: {
    50: '#827ed3',
    500: '#3d4dbf',
    950: '#000000',
  },
}

SCSS

$custom: #3d4dbf;
$custom-light: #827ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4dbf",
  "rgb": {
    "r": 61,
    "g": 77,
    "b": 191
  },
  "hsl": {
    "h": 232.615,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.47741,
    "c": 0.17816,
    "h": 271.7
  },
  "luminance": 0.10061
}

Semantic roles & 50–950 ramp

primary

#3D4DBF

secondary

#CAC38E

accent

#CA4DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D4DBF

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

Preview Lab → · Contrast checker → · Palette generator →