#3B61CD#3B61CD

#3B61CD is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.6% C 0.173 H 266.0°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3B61CD
RGB	rgb(59, 97, 205)
HSL	hsl(224, 59%, 52%)
HSV	hsv(224, 71%, 80%)
CMYK	cmyk(71.2%, 52.7%, 0%, 19.6%)
CIE-LAB	lab(44.07, 23.32, -59.97)
CIE-LCH	lch(44.07, 64.34, 291.25°)
OKLab	oklab(52.63% -0.0121 -0.1725)
OKLCH	oklch(52.63% 0.173 266)
XYZ	xyz(17.0939, 13.8852, 59.5250)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B61CD #CDA73B

analogous

#3BAACD #3B61CD #5E3BCD

triadic

#3B61CD #CD3B61 #61CD3B

tetradic

#3B61CD #CD3BAA #CDA73B #3BCD5E

square

#3B61CD #CD3BAA #CDA73B #3BCD5E

split-complementary

#3B61CD #CD5E3B #AACD3B

monochromatic

#1D3371 #2949A2 #3B61CD #6C88D9 #9DB0E6

Accessibility & contrast

On white

5.56

#3B61CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3B61CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B61CD

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B61CD	#FFFFFF	#000000	##FFFFFF
##3B61CD	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156FD1

Deuteranopia (green-blind)

#0062CB

Tritanopia (blue-blind)

#007B8D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3b61cd;
/* rgb */ color: rgb(59, 97, 205);
/* oklch */ color: oklch(52.6% 0.173 266.0);

Tailwind

colors: {
  custom: {
    50: '#838ddd',
    500: '#3b61cd',
    950: '#000000',
  },
}

SCSS

$custom: #3b61cd;
$custom-light: #838ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b61cd",
  "rgb": {
    "r": 59,
    "g": 97,
    "b": 205
  },
  "hsl": {
    "h": 224.384,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.52626,
    "c": 0.17294,
    "h": 266
  },
  "luminance": 0.13887
}

Semantic roles & 50–950 ramp

primary

#3B61CD

secondary

#D2C192

accent

#BA45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B61CD

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

Preview Lab → · Contrast checker → · Palette generator →