#3A58CC#3A58CC

#3A58CC is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.7% C 0.183 H 268.2°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A58CC
RGB	rgb(58, 88, 204)
HSL	hsl(228, 59%, 51%)
HSV	hsv(228, 72%, 80%)
CMYK	cmyk(71.6%, 56.9%, 0%, 20%)
CIE-LAB	lab(41.59, 28.59, -63.41)
CIE-LCH	lch(41.59, 69.56, 294.27°)
OKLab	oklab(50.72% -0.0059 -0.1828)
OKLCH	oklch(50.72% 0.183 268.2)
XYZ	xyz(16.1300, 12.2370, 58.6269)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A58CC #CCAE3A

analogous

#3AA1CC #3A58CC #653ACC

triadic

#3A58CC #CC3A58 #58CC3A

tetradic

#3A58CC #CC3AA1 #CCAE3A #3ACC65

square

#3A58CC #CC3AA1 #CCAE3A #3ACC65

split-complementary

#3A58CC #CC653A #A1CC3A

monochromatic

#1D2E6F #2942A0 #3A58CC #6B81D9 #9BAAE5

Accessibility & contrast

On white

6.09

#3A58CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#3A58CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A58CC

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A58CC	#FFFFFF	#000000	##FFFFFF
##3A58CC	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	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: #3a58cc;
/* rgb */ color: rgb(58, 88, 204);
/* oklch */ color: oklch(50.7% 0.183 268.2);

Tailwind

colors: {
  custom: {
    50: '#8386dc',
    500: '#3a58cc',
    950: '#000000',
  },
}

SCSS

$custom: #3a58cc;
$custom-light: #8386dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a58cc",
  "rgb": {
    "r": 58,
    "g": 88,
    "b": 204
  },
  "hsl": {
    "h": 227.671,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50725,
    "c": 0.18291,
    "h": 268.2
  },
  "luminance": 0.12239
}

Semantic roles & 50–950 ramp

primary

#3A58CC

secondary

#D1C491

accent

#C246E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A58CC

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

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