#3D5FBF#3D5FBF

#3D5FBF is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.3% C 0.156 H 266.3°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3D5FBF
RGB	rgb(61, 95, 191)
HSL	hsl(224, 52%, 49%)
HSV	hsv(224, 68%, 75%)
CMYK	cmyk(68.1%, 50.3%, 0%, 25.1%)
CIE-LAB	lab(42.67, 19.81, -54.14)
CIE-LCH	lch(42.67, 57.65, 290.10°)
OKLab	oklab(51.29% -0.01 -0.1553)
OKLCH	oklch(51.29% 0.156 266.3)
XYZ	xyz(15.4174, 12.9366, 50.9646)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5FBF #BF9D3D

analogous

#3DA0BF #3D5FBF #5C3DBF

triadic

#3D5FBF #BF3D5F #5FBF3D

tetradic

#3D5FBF #BF3DA0 #BF9D3D #3DBF5C

square

#3D5FBF #BF3DA0 #BF9D3D #3DBF5C

split-complementary

#3D5FBF #BF5C3D #A0BF3D

monochromatic

#1F3162 #2E4891 #3D5FBF #6A84CF #98ABDE

Accessibility & contrast

On white

5.85

#3D5FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3D5FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5FBF

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5FBF	#FFFFFF	#000000	##FFFFFF
##3D5FBF	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#286BC2

Deuteranopia (green-blind)

#005FBD

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3d5fbf;
/* rgb */ color: rgb(61, 95, 191);
/* oklch */ color: oklch(51.3% 0.156 266.3);

Tailwind

colors: {
  custom: {
    50: '#818bd3',
    500: '#3d5fbf',
    950: '#000000',
  },
}

SCSS

$custom: #3d5fbf;
$custom-light: #818bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5fbf",
  "rgb": {
    "r": 61,
    "g": 95,
    "b": 191
  },
  "hsl": {
    "h": 224.308,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.51285,
    "c": 0.15567,
    "h": 266.3
  },
  "luminance": 0.12938
}

Semantic roles & 50–950 ramp

primary

#3D5FBF

secondary

#CABA8E

accent

#B64DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3D5FBF

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

Preview Lab → · Contrast checker → · Palette generator →