#3D5DBF#3D5DBF

#3D5DBF is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.9% C 0.158 H 267.0°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#3D5DBF
RGB	rgb(61, 93, 191)
HSL	hsl(225, 52%, 49%)
HSV	hsv(225, 68%, 75%)
CMYK	cmyk(68.1%, 51.3%, 0%, 25.1%)
CIE-LAB	lab(42.12, 21.09, -55.01)
CIE-LCH	lch(42.12, 58.92, 290.98°)
OKLab	oklab(50.87% -0.0082 -0.158)
OKLCH	oklch(50.87% 0.158 267)
XYZ	xyz(15.2395, 12.5809, 50.9053)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5DBF #BF9F3D

analogous

#3D9EBF #3D5DBF #5E3DBF

triadic

#3D5DBF #BF3D5D #5DBF3D

tetradic

#3D5DBF #BF3D9E #BF9F3D #3DBF5E

square

#3D5DBF #BF3D9E #BF9F3D #3DBF5E

split-complementary

#3D5DBF #BF5E3D #9EBF3D

monochromatic

#1F3062 #2E4691 #3D5DBF #6A83CF #98A9DE

Accessibility & contrast

On white

5.97

#3D5DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#3D5DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5DBF

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5DBF	#FFFFFF	#000000	##FFFFFF
##3D5DBF	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#216AC3

Deuteranopia (green-blind)

#005EBD

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3d5dbf;
/* rgb */ color: rgb(61, 93, 191);
/* oklch */ color: oklch(50.9% 0.158 267.0);

Tailwind

colors: {
  custom: {
    50: '#818ad3',
    500: '#3d5dbf',
    950: '#000000',
  },
}

SCSS

$custom: #3d5dbf;
$custom-light: #818ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5dbf",
  "rgb": {
    "r": 61,
    "g": 93,
    "b": 191
  },
  "hsl": {
    "h": 225.231,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50873,
    "c": 0.15817,
    "h": 267
  },
  "luminance": 0.12582
}

Semantic roles & 50–950 ramp

primary

#3D5DBF

secondary

#CABB8E

accent

#B84DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3D5DBF

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

Preview Lab → · Contrast checker → · Palette generator →