#3D58CC#3D58CC

#3D58CC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.9% C 0.182 H 269.0°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#3D58CC
RGB	rgb(61, 88, 204)
HSL	hsl(229, 58%, 52%)
HSV	hsv(229, 70%, 80%)
CMYK	cmyk(70.1%, 56.9%, 0%, 20%)
CIE-LAB	lab(41.74, 28.99, -63.17)
CIE-LCH	lch(41.74, 69.51, 294.65°)
OKLab	oklab(50.87% -0.0031 -0.182)
OKLCH	oklch(50.87% 0.182 269)
XYZ	xyz(16.3095, 12.3295, 58.6353)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D58CC #CCB13D

analogous

#3DA0CC #3D58CC #6A3DCC

triadic

#3D58CC #CC3D58 #58CC3D

tetradic

#3D58CC #CC3DA0 #CCB13D #3DCC6A

square

#3D58CC #CC3DA0 #CCB13D #3DCC6A

split-complementary

#3D58CC #CC6A3D #A0CC3D

monochromatic

#1E2D71 #2A41A1 #3D58CC #6D82D9 #9EABE5

Accessibility & contrast

On white

6.06

#3D58CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#3D58CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D58CC

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D58CC	#FFFFFF	#000000	##FFFFFF
##3D58CC	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	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: #3d58cc;
/* rgb */ color: rgb(61, 88, 204);
/* oklch */ color: oklch(50.9% 0.182 269.0);

Tailwind

colors: {
  custom: {
    50: '#8486dc',
    500: '#3d58cc',
    950: '#000000',
  },
}

SCSS

$custom: #3d58cc;
$custom-light: #8486dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d58cc",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 204
  },
  "hsl": {
    "h": 228.671,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50873,
    "c": 0.18207,
    "h": 269
  },
  "luminance": 0.12331
}

Semantic roles & 50–950 ramp

primary

#3D58CC

secondary

#D2C693

accent

#C446E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D58CC

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

Preview Lab → · Contrast checker → · Palette generator →