#3C5CB2#3C5CB2

#3C5CB2 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.142 H 266.1°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#3C5CB2
RGB	rgb(60, 92, 178)
HSL	hsl(224, 50%, 47%)
HSV	hsv(224, 66%, 70%)
CMYK	cmyk(66.3%, 48.3%, 0%, 30.2%)
CIE-LAB	lab(40.94, 16.87, -49.32)
CIE-LCH	lch(40.94, 52.13, 288.89°)
OKLab	oklab(49.68% -0.0097 -0.1412)
OKLCH	oklch(49.68% 0.142 266.1)
XYZ	xyz(13.7237, 11.8280, 43.6706)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5CB2 #B2923C

analogous

#3C97B2 #3C5CB2 #573CB2

triadic

#3C5CB2 #B23C5C #5CB23C

tetradic

#3C5CB2 #B23C97 #B2923C #3CB257

square

#3C5CB2 #B23C97 #B2923C #3CB257

split-complementary

#3C5CB2 #B2573C #97B23C

monochromatic

#1D2D56 #2D4484 #3C5CB2 #617ECA #8FA3D9

Accessibility & contrast

On white

6.24

#3C5CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3C5CB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5CB2

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5CB2	#FFFFFF	#000000	##FFFFFF
##3C5CB2	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F66B5

Deuteranopia (green-blind)

#145BB0

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3c5cb2;
/* rgb */ color: rgb(60, 92, 178);
/* oklch */ color: oklch(49.7% 0.142 266.1);

Tailwind

colors: {
  custom: {
    50: '#7e89c9',
    500: '#3c5cb2',
    950: '#000000',
  },
}

SCSS

$custom: #3c5cb2;
$custom-light: #7e89c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5cb2",
  "rgb": {
    "r": 60,
    "g": 92,
    "b": 178
  },
  "hsl": {
    "h": 223.729,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.49684,
    "c": 0.14158,
    "h": 266.1
  },
  "luminance": 0.11829
}

Semantic roles & 50–950 ramp

primary

#3C5CB2

secondary

#C4B386

accent

#B44FD9

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3C5CB2

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

Preview Lab → · Contrast checker → · Palette generator →