#3D61BC#3D61BC

#3D61BC is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.5% C 0.149 H 265.3°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3D61BC
RGB	rgb(61, 97, 188)
HSL	hsl(223, 51%, 49%)
HSV	hsv(223, 68%, 74%)
CMYK	cmyk(67.6%, 48.4%, 0%, 26.3%)
CIE-LAB	lab(43.02, 17.44, -51.82)
CIE-LCH	lch(43.02, 54.68, 288.60°)
OKLab	oklab(51.49% -0.0122 -0.1485)
OKLCH	oklch(51.49% 0.149 265.3)
XYZ	xyz(15.2731, 13.1708, 49.3045)
Luminance	0.1317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D61BC #BC983D

analogous

#3DA1BC #3D61BC #593DBC

triadic

#3D61BC #BC3D61 #61BC3D

tetradic

#3D61BC #BC3DA1 #BC983D #3DBC59

square

#3D61BC #BC3DA1 #BC983D #3DBC59

split-complementary

#3D61BC #BC593D #A1BC3D

monochromatic

#1F3160 #2E498E #3D61BC #6885CE #96AADD

Accessibility & contrast

On white

5.78

#3D61BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3D61BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D61BC

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D61BC	#FFFFFF	#000000	##FFFFFF
##3D61BC	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306CBF

Deuteranopia (green-blind)

#1060BA

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3d61bc;
/* rgb */ color: rgb(61, 97, 188);
/* oklch */ color: oklch(51.5% 0.149 265.3);

Tailwind

colors: {
  custom: {
    50: '#818dd1',
    500: '#3d61bc',
    950: '#000000',
  },
}

SCSS

$custom: #3d61bc;
$custom-light: #818dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d61bc",
  "rgb": {
    "r": 61,
    "g": 97,
    "b": 188
  },
  "hsl": {
    "h": 222.992,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.51491,
    "c": 0.14902,
    "h": 265.3
  },
  "luminance": 0.13172
}

Semantic roles & 50–950 ramp

primary

#3D61BC

secondary

#C9B78C

accent

#B24DDA

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3D61BC

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

Preview Lab → · Contrast checker → · Palette generator →