#3C5FD9#3C5FD9

#3C5FD9 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.2% C 0.191 H 267.3°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3C5FD9
RGB	rgb(60, 95, 217)
HSL	hsl(227, 67%, 54%)
HSV	hsv(227, 72%, 85%)
CMYK	cmyk(72.4%, 56.2%, 0%, 14.9%)
CIE-LAB	lab(44.45, 29.07, -66.22)
CIE-LCH	lch(44.45, 72.32, 293.70°)
OKLab	oklab(53.2% -0.0089 -0.1909)
OKLCH	oklch(53.2% 0.191 267.3)
XYZ	xyz(18.4757, 14.1529, 67.3903)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5FD9 #D9B63C

analogous

#3CAED9 #3C5FD9 #683CD9

triadic

#3C5FD9 #D93C5F #5FD93C

tetradic

#3C5FD9 #D93CAE #D9B63C #3CD968

square

#3C5FD9 #D93CAE #D9B63C #3CD968

split-complementary

#3C5FD9 #D9683C #AED93C

monochromatic

#193081 #2344B5 #3C5FD9 #6F89E3 #A2B3ED

Accessibility & contrast

On white

5.48

#3C5FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#3C5FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5FD9

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5FD9	#FFFFFF	#000000	##FFFFFF
##3C5FD9	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DD

Deuteranopia (green-blind)

#0062D7

Tritanopia (blue-blind)

#007D93

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3c5fd9;
/* rgb */ color: rgb(60, 95, 217);
/* oklch */ color: oklch(53.2% 0.191 267.3);

Tailwind

colors: {
  custom: {
    50: '#868ce6',
    500: '#3c5fd9',
    950: '#000000',
  },
}

SCSS

$custom: #3c5fd9;
$custom-light: #868ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5fd9",
  "rgb": {
    "r": 60,
    "g": 95,
    "b": 217
  },
  "hsl": {
    "h": 226.624,
    "s": 67.382,
    "l": 54.314
  },
  "oklch": {
    "l": 0.532,
    "c": 0.19111,
    "h": 267.3
  },
  "luminance": 0.14155
}

Semantic roles & 50–950 ramp

primary

#3C5FD9

secondary

#DACB97

accent

#C43EEA

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3C5FD9

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

Preview Lab → · Contrast checker → · Palette generator →