#3C5BAC#3C5BAC

#3C5BAC is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.1% C 0.134 H 265.9°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#3C5BAC
RGB	rgb(60, 91, 172)
HSL	hsl(223, 48%, 45%)
HSV	hsv(223, 65%, 67%)
CMYK	cmyk(65.1%, 47.1%, 0%, 32.5%)
CIE-LAB	lab(40.28, 15.35, -46.85)
CIE-LCH	lch(40.28, 49.30, 288.14°)
OKLab	oklab(49.06% -0.0096 -0.134)
OKLCH	oklch(49.06% 0.134 265.9)
XYZ	xyz(13.0484, 11.4202, 40.5384)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5BAC #AC8D3C

analogous

#3C93AC #3C5BAC #553CAC

triadic

#3C5BAC #AC3C5B #5BAC3C

tetradic

#3C5BAC #AC3C93 #AC8D3C #3CAC55

square

#3C5BAC #AC3C93 #AC8D3C #3CAC55

split-complementary

#3C5BAC #AC553C #93AC3C

monochromatic

#1C2B51 #2C437F #3C5BAC #5E7BC7 #8CA0D7

Accessibility & contrast

On white

6.39

#3C5BAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#3C5BAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5BAC

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5BAC	#FFFFFF	#000000	##FFFFFF
##3C5BAC	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3264AF

Deuteranopia (green-blind)

#1D5AAA

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3c5bac;
/* rgb */ color: rgb(60, 91, 172);
/* oklch */ color: oklch(49.1% 0.134 265.9);

Tailwind

colors: {
  custom: {
    50: '#7d89c5',
    500: '#3c5bac',
    950: '#000000',
  },
}

SCSS

$custom: #3c5bac;
$custom-light: #7d89c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5bac",
  "rgb": {
    "r": 60,
    "g": 91,
    "b": 172
  },
  "hsl": {
    "h": 223.393,
    "s": 48.276,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49055,
    "c": 0.13433,
    "h": 265.9
  },
  "luminance": 0.11421
}

Semantic roles & 50–950 ramp

primary

#3C5BAC

secondary

#C1B082

accent

#B250D8

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3C5BAC

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

Preview Lab → · Contrast checker → · Palette generator →