#3C58D3#3C58D3

#3C58D3 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.4% C 0.192 H 268.8°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#3C58D3
RGB	rgb(60, 88, 211)
HSL	hsl(229, 63%, 53%)
HSV	hsv(229, 72%, 83%)
CMYK	cmyk(71.6%, 58.3%, 0%, 17.3%)
CIE-LAB	lab(42.22, 31.36, -66.42)
CIE-LCH	lch(42.22, 73.45, 295.28°)
OKLab	oklab(51.39% -0.0039 -0.1916)
OKLCH	oklch(51.39% 0.192 268.8)
XYZ	xyz(17.1070, 12.6415, 63.1539)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C58D3 #D3B73C

analogous

#3CA3D3 #3C58D3 #6B3CD3

triadic

#3C58D3 #D33C58 #58D33C

tetradic

#3C58D3 #D33CA3 #D3B73C #3CD36B

square

#3C58D3 #D33CA3 #D3B73C #3CD36B

split-complementary

#3C58D3 #D36B3C #A3D33C

monochromatic

#1B2D79 #273FAB #3C58D3 #6E83DE #A0AEEA

Accessibility & contrast

On white

5.95

#3C58D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3C58D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C58D3

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C58D3	#FFFFFF	#000000	##FFFFFF
##3C58D3	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD7

Deuteranopia (green-blind)

#005DD1

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3c58d3;
/* rgb */ color: rgb(60, 88, 211);
/* oklch */ color: oklch(51.4% 0.192 268.8);

Tailwind

colors: {
  custom: {
    50: '#8586e1',
    500: '#3c58d3',
    950: '#000000',
  },
}

SCSS

$custom: #3c58d3;
$custom-light: #8586e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c58d3",
  "rgb": {
    "r": 60,
    "g": 88,
    "b": 211
  },
  "hsl": {
    "h": 228.874,
    "s": 63.18,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51387,
    "c": 0.19163,
    "h": 268.8
  },
  "luminance": 0.12643
}

Semantic roles & 50–950 ramp

primary

#3C58D3

secondary

#D6CA95

accent

#C842E6

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #3C58D3

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

Preview Lab → · Contrast checker → · Palette generator →