#3D61BA#3D61BA

#3D61BA is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.4% C 0.146 H 265.1°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#3D61BA
RGB	rgb(61, 97, 186)
HSL	hsl(223, 51%, 48%)
HSV	hsv(223, 67%, 73%)
CMYK	cmyk(67.2%, 47.8%, 0%, 27.1%)
CIE-LAB	lab(42.89, 16.71, -50.86)
CIE-LCH	lch(42.89, 53.54, 288.19°)
OKLab	oklab(51.35% -0.0125 -0.1457)
OKLCH	oklch(51.35% 0.146 265.1)
XYZ	xyz(15.0590, 13.0852, 48.1769)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D61BA #BA963D

analogous

#3D9FBA #3D61BA #573DBA

triadic

#3D61BA #BA3D61 #61BA3D

tetradic

#3D61BA #BA3D9F #BA963D #3DBA57

square

#3D61BA #BA3D9F #BA963D #3DBA57

split-complementary

#3D61BA #BA573D #9FBA3D

monochromatic

#1F315E #2E498C #3D61BA #6784CD #95AADC

Accessibility & contrast

On white

5.81

#3D61BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3D61BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D61BA

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D61BA	#FFFFFF	#000000	##FFFFFF
##3D61BA	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326BBD

Deuteranopia (green-blind)

#1660B8

Tritanopia (blue-blind)

#007684

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3d61ba;
/* rgb */ color: rgb(61, 97, 186);
/* oklch */ color: oklch(51.4% 0.146 265.1);

Tailwind

colors: {
  custom: {
    50: '#808dcf',
    500: '#3d61ba',
    950: '#000000',
  },
}

SCSS

$custom: #3d61ba;
$custom-light: #808dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d61ba",
  "rgb": {
    "r": 61,
    "g": 97,
    "b": 186
  },
  "hsl": {
    "h": 222.72,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.51352,
    "c": 0.14624,
    "h": 265.1
  },
  "luminance": 0.13087
}

Semantic roles & 50–950 ramp

primary

#3D61BA

secondary

#C8B68B

accent

#B24EDA

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3D61BA

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

Preview Lab → · Contrast checker → · Palette generator →