#3D61B9#3D61B9

#3D61B9 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.3% C 0.145 H 265.0°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3D61B9
RGB	rgb(61, 97, 185)
HSL	hsl(223, 50%, 48%)
HSV	hsv(223, 67%, 73%)
CMYK	cmyk(67%, 47.6%, 0%, 27.5%)
CIE-LAB	lab(42.83, 16.35, -50.38)
CIE-LCH	lch(42.83, 52.97, 287.98°)
OKLab	oklab(51.28% -0.0126 -0.1443)
OKLCH	oklch(51.28% 0.145 265)
XYZ	xyz(14.9531, 13.0428, 47.6190)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D61B9 #B9953D

analogous

#3D9FB9 #3D61B9 #573DB9

triadic

#3D61B9 #B93D61 #61B93D

tetradic

#3D61B9 #B93D9F #B9953D #3DB957

square

#3D61B9 #B93D9F #B9953D #3DB957

split-complementary

#3D61B9 #B9573D #9FB93D

monochromatic

#1F315D #2E498B #3D61B9 #6684CD #95A9DC

Accessibility & contrast

On white

5.82

#3D61B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#3D61B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D61B9

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D61B9	#FFFFFF	#000000	##FFFFFF
##3D61B9	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336BBC

Deuteranopia (green-blind)

#1860B7

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3d61b9;
/* rgb */ color: rgb(61, 97, 185);
/* oklch */ color: oklch(51.3% 0.145 265.0);

Tailwind

colors: {
  custom: {
    50: '#808dce',
    500: '#3d61b9',
    950: '#000000',
  },
}

SCSS

$custom: #3d61b9;
$custom-light: #808dce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d61b9",
  "rgb": {
    "r": 61,
    "g": 97,
    "b": 185
  },
  "hsl": {
    "h": 222.581,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.51282,
    "c": 0.14483,
    "h": 265
  },
  "luminance": 0.13044
}

Semantic roles & 50–950 ramp

primary

#3D61B9

secondary

#C7B68B

accent

#B14EDA

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3D61B9

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

Preview Lab → · Contrast checker → · Palette generator →