#3D5BB9#3D5BB9

#3D5BB9 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.0% C 0.152 H 267.4°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#3D5BB9
RGB	rgb(61, 91, 185)
HSL	hsl(225, 50%, 48%)
HSV	hsv(225, 67%, 73%)
CMYK	cmyk(67%, 50.8%, 0%, 27.5%)
CIE-LAB	lab(41.18, 20.22, -53.04)
CIE-LCH	lch(41.18, 56.76, 290.86°)
OKLab	oklab(50.03% -0.007 -0.1522)
OKLCH	oklch(50.03% 0.152 267.4)
XYZ	xyz(14.4195, 11.9757, 47.4412)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5BB9 #B99B3D

analogous

#3D99B9 #3D5BB9 #5D3DB9

triadic

#3D5BB9 #B93D5B #5BB93D

tetradic

#3D5BB9 #B93D99 #B99B3D #3DB95D

square

#3D5BB9 #B93D99 #B99B3D #3DB95D

split-complementary

#3D5BB9 #B95D3D #99B93D

monochromatic

#1F2E5D #2E448B #3D5BB9 #667FCD #95A6DC

Accessibility & contrast

On white

6.18

#3D5BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#3D5BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5BB9

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5BB9	#FFFFFF	#000000	##FFFFFF
##3D5BB9	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2467BC

Deuteranopia (green-blind)

#005CB7

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3d5bb9;
/* rgb */ color: rgb(61, 91, 185);
/* oklch */ color: oklch(50.0% 0.152 267.4);

Tailwind

colors: {
  custom: {
    50: '#8089cf',
    500: '#3d5bb9',
    950: '#000000',
  },
}

SCSS

$custom: #3d5bb9;
$custom-light: #8089cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5bb9",
  "rgb": {
    "r": 61,
    "g": 91,
    "b": 185
  },
  "hsl": {
    "h": 225.484,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.50025,
    "c": 0.15235,
    "h": 267.4
  },
  "luminance": 0.11977
}

Semantic roles & 50–950 ramp

primary

#3D5BB9

secondary

#C7B98B

accent

#B84EDA

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D5BB9

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

Preview Lab → · Contrast checker → · Palette generator →