#3C6BBB#3C6BBB

#3C6BBB is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.5% C 0.136 H 260.3°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3C6BBB
RGB	rgb(60, 107, 187)
HSL	hsl(218, 51%, 48%)
HSV	hsv(218, 68%, 73%)
CMYK	cmyk(67.9%, 42.8%, 0%, 26.7%)
CIE-LAB	lab(45.72, 10.55, -46.92)
CIE-LCH	lch(45.72, 48.09, 282.67°)
OKLab	oklab(53.53% -0.0228 -0.134)
OKLCH	oklch(53.53% 0.136 260.3)
XYZ	xyz(16.0876, 15.0623, 49.0636)
Luminance	0.1506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C6BBB #BB8C3C

analogous

#3CAABB #3C6BBB #4C3CBB

triadic

#3C6BBB #BB3C6B #6BBB3C

tetradic

#3C6BBB #BB3CAA #BB8C3C #3CBB4C

square

#3C6BBB #BB3CAA #BB8C3C #3CBB4C

split-complementary

#3C6BBB #BB4C3C #AABB3C

monochromatic

#1E365E #2D508D #3C6BBB #668DCE #95AFDD

Accessibility & contrast

On white

5.23

#3C6BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#3C6BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C6BBB

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C6BBB	#FFFFFF	#000000	##FFFFFF
##3C6BBB	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4573BE

Deuteranopia (green-blind)

#3067B9

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3c6bbb;
/* rgb */ color: rgb(60, 107, 187);
/* oklch */ color: oklch(53.5% 0.136 260.3);

Tailwind

colors: {
  custom: {
    50: '#8094d0',
    500: '#3c6bbb',
    950: '#000000',
  },
}

SCSS

$custom: #3c6bbb;
$custom-light: #8094d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c6bbb",
  "rgb": {
    "r": 60,
    "g": 107,
    "b": 187
  },
  "hsl": {
    "h": 217.795,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53532,
    "c": 0.13588,
    "h": 260.3
  },
  "luminance": 0.15064
}

Semantic roles & 50–950 ramp

primary

#3C6BBB

secondary

#C8B18B

accent

#A64DDB

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3C6BBB

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

Preview Lab → · Contrast checker → · Palette generator →