#3D58C8#3D58C8

#3D58C8 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.6% C 0.177 H 268.9°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#3D58C8
RGB	rgb(61, 88, 200)
HSL	hsl(228, 56%, 51%)
HSV	hsv(228, 70%, 78%)
CMYK	cmyk(69.5%, 56%, 0%, 21.6%)
CIE-LAB	lab(41.44, 27.55, -61.34)
CIE-LCH	lch(41.44, 67.25, 294.19°)
OKLab	oklab(50.56% -0.0033 -0.1767)
OKLCH	oklch(50.56% 0.177 268.9)
XYZ	xyz(15.8359, 12.1401, 56.1411)
Luminance	0.1214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D58C8 #C8AD3D

analogous

#3D9DC8 #3D58C8 #673DC8

triadic

#3D58C8 #C83D58 #58C83D

tetradic

#3D58C8 #C83D9D #C8AD3D #3DC867

square

#3D58C8 #C83D9D #C8AD3D #3DC867

split-complementary

#3D58C8 #C8673D #9DC83D

monochromatic

#1F2E6C #2C429C #3D58C8 #6D81D6 #9CAAE3

Accessibility & contrast

On white

6.13

#3D58C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#3D58C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D58C8

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D58C8	#FFFFFF	#000000	##FFFFFF
##3D58C8	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3d58c8;
/* rgb */ color: rgb(61, 88, 200);
/* oklch */ color: oklch(50.6% 0.177 268.9);

Tailwind

colors: {
  custom: {
    50: '#8386d9',
    500: '#3d58c8',
    950: '#000000',
  },
}

SCSS

$custom: #3d58c8;
$custom-light: #8386d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d58c8",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 200
  },
  "hsl": {
    "h": 228.345,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50557,
    "c": 0.17669,
    "h": 268.9
  },
  "luminance": 0.12142
}

Semantic roles & 50–950 ramp

primary

#3D58C8

secondary

#CFC392

accent

#C249DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D58C8

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

Preview Lab → · Contrast checker → · Palette generator →