#3D58CE#3D58CE

#3D58CE is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.0% C 0.185 H 269.0°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#3D58CE
RGB	rgb(61, 88, 206)
HSL	hsl(229, 60%, 52%)
HSV	hsv(229, 70%, 81%)
CMYK	cmyk(70.4%, 57.3%, 0%, 19.2%)
CIE-LAB	lab(41.89, 29.70, -64.08)
CIE-LCH	lch(41.89, 70.63, 294.87°)
OKLab	oklab(51.03% -0.0031 -0.1847)
OKLCH	oklch(51.03% 0.185 269)
XYZ	xyz(16.5509, 12.4261, 59.9068)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D58CE #CEB33D

analogous

#3DA0CE #3D58CE #6B3DCE

triadic

#3D58CE #CE3D58 #58CE3D

tetradic

#3D58CE #CE3DA0 #CEB33D #3DCE6B

square

#3D58CE #CE3DA0 #CEB33D #3DCE6B

split-complementary

#3D58CE #CE6B3D #A0CE3D

monochromatic

#1D2D73 #2940A4 #3D58CE #6E82DA #9FACE7

Accessibility & contrast

On white

6.02

#3D58CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#3D58CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D58CE

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D58CE	#FFFFFF	#000000	##FFFFFF
##3D58CE	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD2

Deuteranopia (green-blind)

#005CCC

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3d58ce;
/* rgb */ color: rgb(61, 88, 206);
/* oklch */ color: oklch(51.0% 0.185 269.0);

Tailwind

colors: {
  custom: {
    50: '#8586de',
    500: '#3d58ce',
    950: '#000000',
  },
}

SCSS

$custom: #3d58ce;
$custom-light: #8586de;
$custom-dark: #000000;

JSON

{
  "hex": "#3d58ce",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 206
  },
  "hsl": {
    "h": 228.828,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51033,
    "c": 0.18474,
    "h": 269
  },
  "luminance": 0.12428
}

Semantic roles & 50–950 ramp

primary

#3D58CE

secondary

#D3C794

accent

#C545E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D58CE

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

Preview Lab → · Contrast checker → · Palette generator →