#3A56CF#3A56CF

#3A56CF is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.6% C 0.189 H 268.7°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#3A56CF
RGB	rgb(58, 86, 207)
HSL	hsl(229, 61%, 52%)
HSV	hsv(229, 72%, 81%)
CMYK	cmyk(72%, 58.5%, 0%, 18.8%)
CIE-LAB	lab(41.31, 30.95, -65.60)
CIE-LCH	lch(41.31, 72.54, 295.26°)
OKLab	oklab(50.59% -0.0043 -0.1893)
OKLCH	oklch(50.59% 0.189 268.7)
XYZ	xyz(16.3313, 12.0584, 60.4862)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A56CF #CFB33A

analogous

#3AA0CF #3A56CF #693ACF

triadic

#3A56CF #CF3A56 #56CF3A

tetradic

#3A56CF #CF3AA0 #CFB33A #3ACF69

square

#3A56CF #CF3AA0 #CFB33A #3ACF69

split-complementary

#3A56CF #CF693A #A0CF3A

monochromatic

#1C2C73 #283FA4 #3A56CF #6B80DB #9CAAE7

Accessibility & contrast

On white

6.15

#3A56CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3A56CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A56CF

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A56CF	#FFFFFF	#000000	##FFFFFF
##3A56CF	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)

#0069D3

Deuteranopia (green-blind)

#005BCD

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3a56cf;
/* rgb */ color: rgb(58, 86, 207);
/* oklch */ color: oklch(50.6% 0.189 268.7);

Tailwind

colors: {
  custom: {
    50: '#8485df',
    500: '#3a56cf',
    950: '#000000',
  },
}

SCSS

$custom: #3a56cf;
$custom-light: #8485df;
$custom-dark: #000000;

JSON

{
  "hex": "#3a56cf",
  "rgb": {
    "r": 58,
    "g": 86,
    "b": 207
  },
  "hsl": {
    "h": 228.725,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50587,
    "c": 0.18931,
    "h": 268.7
  },
  "luminance": 0.1206
}

Semantic roles & 50–950 ramp

primary

#3A56CF

secondary

#D3C792

accent

#C644E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A56CF

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

Preview Lab → · Contrast checker → · Palette generator →