#3C61BC#3C61BC

#3C61BC is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.4% C 0.149 H 265.0°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3C61BC
RGB	rgb(60, 97, 188)
HSL	hsl(223, 52%, 49%)
HSV	hsv(223, 68%, 74%)
CMYK	cmyk(68.1%, 48.4%, 0%, 26.3%)
CIE-LAB	lab(42.97, 17.28, -51.90)
CIE-LCH	lch(42.97, 54.70, 288.41°)
OKLab	oklab(51.44% -0.0131 -0.1488)
OKLCH	oklch(51.44% 0.149 265)
XYZ	xyz(15.2121, 13.1394, 49.3017)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C61BC #BC973C

analogous

#3CA1BC #3C61BC #573CBC

triadic

#3C61BC #BC3C61 #61BC3C

tetradic

#3C61BC #BC3CA1 #BC973C #3CBC57

square

#3C61BC #BC3CA1 #BC973C #3CBC57

split-complementary

#3C61BC #BC573C #A1BC3C

monochromatic

#1E315F #2D498E #3C61BC #6785CE #95AADD

Accessibility & contrast

On white

5.79

#3C61BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3C61BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C61BC

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C61BC	#FFFFFF	#000000	##FFFFFF
##3C61BC	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306CBF

Deuteranopia (green-blind)

#0F60BA

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3c61bc;
/* rgb */ color: rgb(60, 97, 188);
/* oklch */ color: oklch(51.4% 0.149 265.0);

Tailwind

colors: {
  custom: {
    50: '#808dd1',
    500: '#3c61bc',
    950: '#000000',
  },
}

SCSS

$custom: #3c61bc;
$custom-light: #808dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c61bc",
  "rgb": {
    "r": 60,
    "g": 97,
    "b": 188
  },
  "hsl": {
    "h": 222.656,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.51442,
    "c": 0.14934,
    "h": 265
  },
  "luminance": 0.13141
}

Semantic roles & 50–950 ramp

primary

#3C61BC

secondary

#C9B78B

accent

#B24DDB

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3C61BC

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

Preview Lab → · Contrast checker → · Palette generator →