#3C58CC#3C58CC

#3C58CC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.8% C 0.182 H 268.7°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#3C58CC
RGB	rgb(60, 88, 204)
HSL	hsl(228, 59%, 52%)
HSV	hsv(228, 71%, 80%)
CMYK	cmyk(70.6%, 56.9%, 0%, 20%)
CIE-LAB	lab(41.69, 28.85, -63.25)
CIE-LCH	lch(41.69, 69.52, 294.52°)
OKLab	oklab(50.82% -0.0041 -0.1823)
OKLCH	oklch(50.82% 0.182 268.7)
XYZ	xyz(16.2485, 12.2981, 58.6325)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C58CC #CCB03C

analogous

#3CA0CC #3C58CC #683CCC

triadic

#3C58CC #CC3C58 #58CC3C

tetradic

#3C58CC #CC3CA0 #CCB03C #3CCC68

square

#3C58CC #CC3CA0 #CCB03C #3CCC68

split-complementary

#3C58CC #CC683C #A0CC3C

monochromatic

#1D2D70 #2A41A1 #3C58CC #6D82D9 #9DABE5

Accessibility & contrast

On white

6.07

#3C58CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#3C58CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C58CC

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C58CC	#FFFFFF	#000000	##FFFFFF
##3C58CC	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D0

Deuteranopia (green-blind)

#005CCA

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3c58cc;
/* rgb */ color: rgb(60, 88, 204);
/* oklch */ color: oklch(50.8% 0.182 268.7);

Tailwind

colors: {
  custom: {
    50: '#8486dc',
    500: '#3c58cc',
    950: '#000000',
  },
}

SCSS

$custom: #3c58cc;
$custom-light: #8486dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c58cc",
  "rgb": {
    "r": 60,
    "g": 88,
    "b": 204
  },
  "hsl": {
    "h": 228.333,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50823,
    "c": 0.18235,
    "h": 268.7
  },
  "luminance": 0.123
}

Semantic roles & 50–950 ramp

primary

#3C58CC

secondary

#D1C592

accent

#C346E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C58CC

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

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