#3D5DBD#3D5DBD

#3D5DBD is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.155 H 266.9°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#3D5DBD
RGB	rgb(61, 93, 189)
HSL	hsl(225, 51%, 49%)
HSV	hsv(225, 68%, 74%)
CMYK	cmyk(67.7%, 50.8%, 0%, 25.9%)
CIE-LAB	lab(41.99, 20.37, -54.06)
CIE-LCH	lch(41.99, 57.77, 290.65°)
OKLab	oklab(50.73% -0.0084 -0.1552)
OKLCH	oklch(50.73% 0.155 266.9)
XYZ	xyz(15.0209, 12.4935, 49.7541)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5DBD #BD9D3D

analogous

#3D9DBD #3D5DBD #5D3DBD

triadic

#3D5DBD #BD3D5D #5DBD3D

tetradic

#3D5DBD #BD3D9D #BD9D3D #3DBD5D

square

#3D5DBD #BD3D9D #BD9D3D #3DBD5D

split-complementary

#3D5DBD #BD5D3D #9DBD3D

monochromatic

#1F2F60 #2E468F #3D5DBD #6982CE #97A9DD

Accessibility & contrast

On white

6.00

#3D5DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#3D5DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5DBD

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5DBD	#FFFFFF	#000000	##FFFFFF
##3D5DBD	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2569C0

Deuteranopia (green-blind)

#005EBB

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3d5dbd;
/* rgb */ color: rgb(61, 93, 189);
/* oklch */ color: oklch(50.7% 0.155 266.9);

Tailwind

colors: {
  custom: {
    50: '#818ad1',
    500: '#3d5dbd',
    950: '#000000',
  },
}

SCSS

$custom: #3d5dbd;
$custom-light: #818ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5dbd",
  "rgb": {
    "r": 61,
    "g": 93,
    "b": 189
  },
  "hsl": {
    "h": 225,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50728,
    "c": 0.1554,
    "h": 266.9
  },
  "luminance": 0.12495
}

Semantic roles & 50–950 ramp

primary

#3D5DBD

secondary

#C9BA8D

accent

#B74DDB

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D5DBD

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

Preview Lab → · Contrast checker → · Palette generator →