#3D5DBE#3D5DBE

#3D5DBE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.157 H 267.0°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#3D5DBE
RGB	rgb(61, 93, 190)
HSL	hsl(225, 51%, 49%)
HSV	hsv(225, 68%, 75%)
CMYK	cmyk(67.9%, 51.1%, 0%, 25.5%)
CIE-LAB	lab(42.06, 20.73, -54.54)
CIE-LCH	lch(42.06, 58.35, 290.81°)
OKLab	oklab(50.8% -0.0083 -0.1566)
OKLCH	oklch(50.8% 0.157 267)
XYZ	xyz(15.1299, 12.5370, 50.3278)
Luminance	0.1254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5DBE #BE9E3D

analogous

#3D9EBE #3D5DBE #5E3DBE

triadic

#3D5DBE #BE3D5D #5DBE3D

tetradic

#3D5DBE #BE3D9E #BE9E3D #3DBE5E

square

#3D5DBE #BE3D9E #BE9E3D #3DBE5E

split-complementary

#3D5DBE #BE5E3D #9EBE3D

monochromatic

#1F3061 #2E4690 #3D5DBE #6982CF #98A9DE

Accessibility & contrast

On white

5.99

#3D5DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#3D5DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5DBE

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5DBE	#FFFFFF	#000000	##FFFFFF
##3D5DBE	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2369C1

Deuteranopia (green-blind)

#005EBC

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3d5dbe;
/* rgb */ color: rgb(61, 93, 190);
/* oklch */ color: oklch(50.8% 0.157 267.0);

Tailwind

colors: {
  custom: {
    50: '#818ad2',
    500: '#3d5dbe',
    950: '#000000',
  },
}

SCSS

$custom: #3d5dbe;
$custom-light: #818ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5dbe",
  "rgb": {
    "r": 61,
    "g": 93,
    "b": 190
  },
  "hsl": {
    "h": 225.116,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.508,
    "c": 0.15678,
    "h": 267
  },
  "luminance": 0.12539
}

Semantic roles & 50–950 ramp

primary

#3D5DBE

secondary

#C9BB8D

accent

#B84DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3D5DBE

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

Preview Lab → · Contrast checker → · Palette generator →