#3D58CA#3D58CA

#3D58CA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.7% C 0.179 H 269.0°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#3D58CA
RGB	rgb(61, 88, 202)
HSL	hsl(229, 57%, 52%)
HSV	hsv(229, 70%, 79%)
CMYK	cmyk(69.8%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(41.59, 28.27, -62.26)
CIE-LCH	lch(41.59, 68.38, 294.42°)
OKLab	oklab(50.72% -0.0032 -0.1793)
OKLCH	oklch(50.72% 0.179 269)
XYZ	xyz(16.0712, 12.2342, 57.3801)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D58CA #CAAF3D

analogous

#3D9ECA #3D58CA #693DCA

triadic

#3D58CA #CA3D58 #58CA3D

tetradic

#3D58CA #CA3D9E #CAAF3D #3DCA69

square

#3D58CA #CA3D9E #CAAF3D #3DCA69

split-complementary

#3D58CA #CA693D #9ECA3D

monochromatic

#1E2E6E #2B419F #3D58CA #6D81D7 #9DABE4

Accessibility & contrast

On white

6.09

#3D58CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#3D58CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D58CA

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D58CA	#FFFFFF	#000000	##FFFFFF
##3D58CA	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)

#0069CE

Deuteranopia (green-blind)

#005CC8

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3d58ca;
/* rgb */ color: rgb(61, 88, 202);
/* oklch */ color: oklch(50.7% 0.179 269.0);

Tailwind

colors: {
  custom: {
    50: '#8486db',
    500: '#3d58ca',
    950: '#000000',
  },
}

SCSS

$custom: #3d58ca;
$custom-light: #8486db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d58ca",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 228.511,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50715,
    "c": 0.17938,
    "h": 269
  },
  "luminance": 0.12236
}

Semantic roles & 50–950 ramp

primary

#3D58CA

secondary

#D0C592

accent

#C347E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D58CA

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

Preview Lab → · Contrast checker → · Palette generator →