#3C5BBC#3C5BBC

#3C5BBC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.2% C 0.157 H 267.2°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#3C5BBC
RGB	rgb(60, 91, 188)
HSL	hsl(225, 52%, 49%)
HSV	hsv(225, 68%, 74%)
CMYK	cmyk(68.1%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(41.33, 21.14, -54.55)
CIE-LCH	lch(41.33, 58.50, 291.19°)
OKLab	oklab(50.19% -0.0076 -0.1566)
OKLCH	oklch(50.19% 0.157 267.2)
XYZ	xyz(14.6785, 12.0722, 49.1238)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5BBC #BC9D3C

analogous

#3C9BBC #3C5BBC #5D3CBC

triadic

#3C5BBC #BC3C5B #5BBC3C

tetradic

#3C5BBC #BC3C9B #BC9D3C #3CBC5D

square

#3C5BBC #BC3C9B #BC9D3C #3CBC5D

split-complementary

#3C5BBC #BC5D3C #9BBC3C

monochromatic

#1E2E5F #2D458E #3C5BBC #6780CE #95A7DD

Accessibility & contrast

On white

6.15

#3C5BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3C5BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5BBC

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5BBC	#FFFFFF	#000000	##FFFFFF
##3C5BBC	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F68BF

Deuteranopia (green-blind)

#005CBA

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3c5bbc;
/* rgb */ color: rgb(60, 91, 188);
/* oklch */ color: oklch(50.2% 0.157 267.2);

Tailwind

colors: {
  custom: {
    50: '#8088d1',
    500: '#3c5bbc',
    950: '#000000',
  },
}

SCSS

$custom: #3c5bbc;
$custom-light: #8088d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5bbc",
  "rgb": {
    "r": 60,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 225.469,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50193,
    "c": 0.15683,
    "h": 267.2
  },
  "luminance": 0.12074
}

Semantic roles & 50–950 ramp

primary

#3C5BBC

secondary

#C9BA8B

accent

#B94DDB

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3C5BBC

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

Preview Lab → · Contrast checker → · Palette generator →