#3C61BB#3C61BB

#3C61BB is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.4% C 0.148 H 264.9°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3C61BB
RGB	rgb(60, 97, 187)
HSL	hsl(223, 51%, 48%)
HSV	hsv(223, 68%, 73%)
CMYK	cmyk(67.9%, 48.1%, 0%, 26.7%)
CIE-LAB	lab(42.91, 16.91, -51.42)
CIE-LCH	lch(42.91, 54.13, 288.21°)
OKLab	oklab(51.37% -0.0132 -0.1474)
OKLCH	oklch(51.37% 0.148 264.9)
XYZ	xyz(15.1047, 13.0964, 48.7359)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C61BB #BB963C

analogous

#3CA0BB #3C61BB #573CBB

triadic

#3C61BB #BB3C61 #61BB3C

tetradic

#3C61BB #BB3CA0 #BB963C #3CBB57

square

#3C61BB #BB3CA0 #BB963C #3CBB57

split-complementary

#3C61BB #BB573C #A0BB3C

monochromatic

#1E315E #2D498D #3C61BB #6684CE #95AADD

Accessibility & contrast

On white

5.80

#3C61BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3C61BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C61BB

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C61BB	#FFFFFF	#000000	##FFFFFF
##3C61BB	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316BBE

Deuteranopia (green-blind)

#1260B9

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3c61bb;
/* rgb */ color: rgb(60, 97, 187);
/* oklch */ color: oklch(51.4% 0.148 264.9);

Tailwind

colors: {
  custom: {
    50: '#808dd0',
    500: '#3c61bb',
    950: '#000000',
  },
}

SCSS

$custom: #3c61bb;
$custom-light: #808dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c61bb",
  "rgb": {
    "r": 60,
    "g": 97,
    "b": 187
  },
  "hsl": {
    "h": 222.52,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.51372,
    "c": 0.14795,
    "h": 264.9
  },
  "luminance": 0.13098
}

Semantic roles & 50–950 ramp

primary

#3C61BB

secondary

#C8B68B

accent

#B24DDB

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3C61BB

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

Preview Lab → · Contrast checker → · Palette generator →