#3C5CBC#3C5CBC

#3C5CBC is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.156 H 266.9°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#3C5CBC
RGB	rgb(60, 92, 188)
HSL	hsl(225, 52%, 49%)
HSV	hsv(225, 68%, 74%)
CMYK	cmyk(68.1%, 51.1%, 0%, 26.3%)
CIE-LAB	lab(41.60, 20.50, -54.11)
CIE-LCH	lch(41.60, 57.86, 290.75°)
OKLab	oklab(50.4% -0.0085 -0.1553)
OKLCH	oklch(50.4% 0.156 266.9)
XYZ	xyz(14.7646, 12.2444, 49.1525)
Luminance	0.1225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5CBC #BC9C3C

analogous

#3C9CBC #3C5CBC #5C3CBC

triadic

#3C5CBC #BC3C5C #5CBC3C

tetradic

#3C5CBC #BC3C9C #BC9C3C #3CBC5C

square

#3C5CBC #BC3C9C #BC9C3C #3CBC5C

split-complementary

#3C5CBC #BC5C3C #9CBC3C

monochromatic

#1E2F5F #2D458E #3C5CBC #6781CE #95A7DD

Accessibility & contrast

On white

6.09

#3C5CBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#3C5CBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5CBC

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5CBC	#FFFFFF	#000000	##FFFFFF
##3C5CBC	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2368BF

Deuteranopia (green-blind)

#005DBA

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3c5cbc;
/* rgb */ color: rgb(60, 92, 188);
/* oklch */ color: oklch(50.4% 0.156 266.9);

Tailwind

colors: {
  custom: {
    50: '#8089d1',
    500: '#3c5cbc',
    950: '#000000',
  },
}

SCSS

$custom: #3c5cbc;
$custom-light: #8089d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5cbc",
  "rgb": {
    "r": 60,
    "g": 92,
    "b": 188
  },
  "hsl": {
    "h": 225,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50398,
    "c": 0.15557,
    "h": 266.9
  },
  "luminance": 0.12246
}

Semantic roles & 50–950 ramp

primary

#3C5CBC

secondary

#C9B98B

accent

#B74DDB

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3C5CBC

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

Preview Lab → · Contrast checker → · Palette generator →