#3A58CA#3A58CA

#3A58CA is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.6% C 0.180 H 268.1°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#3A58CA
RGB	rgb(58, 88, 202)
HSL	hsl(228, 58%, 51%)
HSV	hsv(228, 71%, 79%)
CMYK	cmyk(71.3%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(41.44, 27.86, -62.50)
CIE-LCH	lch(41.44, 68.43, 294.03°)
OKLab	oklab(50.57% -0.006 -0.1801)
OKLCH	oklch(50.57% 0.18 268.1)
XYZ	xyz(15.8916, 12.1416, 57.3717)
Luminance	0.1214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A58CA #CAAC3A

analogous

#3AA0CA #3A58CA #643ACA

triadic

#3A58CA #CA3A58 #58CA3A

tetradic

#3A58CA #CA3AA0 #CAAC3A #3ACA64

square

#3A58CA #CA3AA0 #CAAC3A #3ACA64

split-complementary

#3A58CA #CA643A #A0CA3A

monochromatic

#1D2E6C #2A429D #3A58CA #6A81D7 #9AAAE4

Accessibility & contrast

On white

6.12

#3A58CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#3A58CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A58CA

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A58CA	#FFFFFF	#000000	##FFFFFF
##3A58CA	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3a58ca;
/* rgb */ color: rgb(58, 88, 202);
/* oklch */ color: oklch(50.6% 0.180 268.1);

Tailwind

colors: {
  custom: {
    50: '#8386db',
    500: '#3a58ca',
    950: '#000000',
  },
}

SCSS

$custom: #3a58ca;
$custom-light: #8386db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a58ca",
  "rgb": {
    "r": 58,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 227.5,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50566,
    "c": 0.18023,
    "h": 268.1
  },
  "luminance": 0.12143
}

Semantic roles & 50–950 ramp

primary

#3A58CA

secondary

#D0C390

accent

#C147E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A58CA

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

Preview Lab → · Contrast checker → · Palette generator →