#3C58C8#3C58C8

#3C58C8 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.5% C 0.177 H 268.6°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#3C58C8
RGB	rgb(60, 88, 200)
HSL	hsl(228, 56%, 51%)
HSV	hsv(228, 70%, 78%)
CMYK	cmyk(70%, 56%, 0%, 21.6%)
CIE-LAB	lab(41.39, 27.41, -61.43)
CIE-LCH	lch(41.39, 67.27, 294.05°)
OKLab	oklab(50.51% -0.0042 -0.1769)
OKLCH	oklch(50.51% 0.177 268.6)
XYZ	xyz(15.7749, 12.1087, 56.1382)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C58C8 #C8AC3C

analogous

#3C9EC8 #3C58C8 #663CC8

triadic

#3C58C8 #C83C58 #58C83C

tetradic

#3C58C8 #C83C9E #C8AC3C #3CC866

square

#3C58C8 #C83C9E #C8AC3C #3CC866

split-complementary

#3C58C8 #C8663C #9EC83C

monochromatic

#1E2E6B #2C429B #3C58C8 #6C81D5 #9BAAE3

Accessibility & contrast

On white

6.14

#3C58C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#3C58C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C58C8

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C58C8	#FFFFFF	#000000	##FFFFFF
##3C58C8	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CC

Deuteranopia (green-blind)

#005BC6

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3c58c8;
/* rgb */ color: rgb(60, 88, 200);
/* oklch */ color: oklch(50.5% 0.177 268.6);

Tailwind

colors: {
  custom: {
    50: '#8386d9',
    500: '#3c58c8',
    950: '#000000',
  },
}

SCSS

$custom: #3c58c8;
$custom-light: #8386d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c58c8",
  "rgb": {
    "r": 60,
    "g": 88,
    "b": 200
  },
  "hsl": {
    "h": 228,
    "s": 56,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50506,
    "c": 0.17698,
    "h": 268.6
  },
  "luminance": 0.1211
}

Semantic roles & 50–950 ramp

primary

#3C58C8

secondary

#CFC391

accent

#C149DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C58C8

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

Preview Lab → · Contrast checker → · Palette generator →