#3C5BC7#3C5BC7

#3C5BC7 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.172 H 267.8°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#3C5BC7
RGB	rgb(60, 91, 199)
HSL	hsl(227, 55%, 51%)
HSV	hsv(227, 70%, 78%)
CMYK	cmyk(69.8%, 54.3%, 0%, 22%)
CIE-LAB	lab(42.10, 25.13, -59.69)
CIE-LCH	lch(42.10, 64.77, 292.83°)
OKLab	oklab(51.02% -0.0067 -0.1718)
OKLCH	oklch(51.02% 0.172 267.8)
XYZ	xyz(15.9098, 12.5648, 55.6085)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5BC7 #C7A83C

analogous

#3CA0C7 #3C5BC7 #623CC7

triadic

#3C5BC7 #C73C5B #5BC73C

tetradic

#3C5BC7 #C73CA0 #C7A83C #3CC762

square

#3C5BC7 #C73CA0 #C7A83C #3CC762

split-complementary

#3C5BC7 #C7623C #A0C73C

monochromatic

#1E2F6A #2C459A #3C5BC7 #6C83D5 #9BABE2

Accessibility & contrast

On white

5.98

#3C5BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#3C5BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5BC7

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5BC7	#FFFFFF	#000000	##FFFFFF
##3C5BC7	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACB

Deuteranopia (green-blind)

#005DC5

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3c5bc7;
/* rgb */ color: rgb(60, 91, 199);
/* oklch */ color: oklch(51.0% 0.172 267.8);

Tailwind

colors: {
  custom: {
    50: '#8389d9',
    500: '#3c5bc7',
    950: '#000000',
  },
}

SCSS

$custom: #3c5bc7;
$custom-light: #8389d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5bc7",
  "rgb": {
    "r": 60,
    "g": 91,
    "b": 199
  },
  "hsl": {
    "h": 226.619,
    "s": 55.378,
    "l": 50.784
  },
  "oklch": {
    "l": 0.51018,
    "c": 0.17192,
    "h": 267.8
  },
  "luminance": 0.12566
}

Semantic roles & 50–950 ramp

primary

#3C5BC7

secondary

#CEC091

accent

#BD49DF

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C5BC7

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

Preview Lab → · Contrast checker → · Palette generator →