#3C69BB#3C69BB

#3C69BB is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.1% C 0.138 H 261.3°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#3C69BB
RGB	rgb(60, 105, 187)
HSL	hsl(219, 51%, 48%)
HSV	hsv(219, 68%, 73%)
CMYK	cmyk(67.9%, 43.9%, 0%, 26.7%)
CIE-LAB	lab(45.15, 11.81, -47.83)
CIE-LCH	lch(45.15, 49.26, 283.87°)
OKLab	oklab(53.09% -0.0208 -0.1367)
OKLCH	oklch(53.09% 0.138 261.3)
XYZ	xyz(15.8815, 14.6501, 48.9949)
Luminance	0.1465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C69BB #BB8E3C

analogous

#3CA8BB #3C69BB #4E3CBB

triadic

#3C69BB #BB3C69 #69BB3C

tetradic

#3C69BB #BB3CA8 #BB8E3C #3CBB4E

square

#3C69BB #BB3CA8 #BB8E3C #3CBB4E

split-complementary

#3C69BB #BB4E3C #A8BB3C

monochromatic

#1E355E #2D4F8D #3C69BB #668BCE #95AEDD

Accessibility & contrast

On white

5.34

#3C69BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#3C69BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C69BB

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C69BB	#FFFFFF	#000000	##FFFFFF
##3C69BB	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4271BE

Deuteranopia (green-blind)

#2C65B9

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3c69bb;
/* rgb */ color: rgb(60, 105, 187);
/* oklch */ color: oklch(53.1% 0.138 261.3);

Tailwind

colors: {
  custom: {
    50: '#8093d0',
    500: '#3c69bb',
    950: '#000000',
  },
}

SCSS

$custom: #3c69bb;
$custom-light: #8093d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c69bb",
  "rgb": {
    "r": 60,
    "g": 105,
    "b": 187
  },
  "hsl": {
    "h": 218.74,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53094,
    "c": 0.13824,
    "h": 261.3
  },
  "luminance": 0.14652
}

Semantic roles & 50–950 ramp

primary

#3C69BB

secondary

#C8B28B

accent

#A94DDB

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3C69BB

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

Preview Lab → · Contrast checker → · Palette generator →