#3D5FBA#3D5FBA

#3D5FBA is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.9% C 0.149 H 265.9°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3D5FBA
RGB	rgb(61, 95, 186)
HSL	hsl(224, 51%, 48%)
HSV	hsv(224, 67%, 73%)
CMYK	cmyk(67.2%, 48.9%, 0%, 27.1%)
CIE-LAB	lab(42.34, 18.00, -51.75)
CIE-LCH	lch(42.34, 54.79, 289.18°)
OKLab	oklab(50.93% -0.0106 -0.1483)
OKLCH	oklch(50.93% 0.149 265.9)
XYZ	xyz(14.8765, 12.7203, 48.1161)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5FBA #BA983D

analogous

#3D9DBA #3D5FBA #593DBA

triadic

#3D5FBA #BA3D5F #5FBA3D

tetradic

#3D5FBA #BA3D9D #BA983D #3DBA59

square

#3D5FBA #BA3D9D #BA983D #3DBA59

split-complementary

#3D5FBA #BA593D #9DBA3D

monochromatic

#1F305E #2E478C #3D5FBA #6783CD #95A8DC

Accessibility & contrast

On white

5.92

#3D5FBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3D5FBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5FBA

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5FBA	#FFFFFF	#000000	##FFFFFF
##3D5FBA	1.00	5.92	3.54	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6ABD

Deuteranopia (green-blind)

#0C5FB8

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3d5fba;
/* rgb */ color: rgb(61, 95, 186);
/* oklch */ color: oklch(50.9% 0.149 265.9);

Tailwind

colors: {
  custom: {
    50: '#808bcf',
    500: '#3d5fba',
    950: '#000000',
  },
}

SCSS

$custom: #3d5fba;
$custom-light: #808bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5fba",
  "rgb": {
    "r": 61,
    "g": 95,
    "b": 186
  },
  "hsl": {
    "h": 223.68,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.5093,
    "c": 0.14872,
    "h": 265.9
  },
  "luminance": 0.12722
}

Semantic roles & 50–950 ramp

primary

#3D5FBA

secondary

#C8B78B

accent

#B44EDA

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3D5FBA

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

Preview Lab → · Contrast checker → · Palette generator →