#3C58BC#3C58BC

#3C58BC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.6% C 0.161 H 268.2°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3C58BC
RGB	rgb(60, 88, 188)
HSL	hsl(227, 52%, 49%)
HSV	hsv(227, 68%, 74%)
CMYK	cmyk(68.1%, 53.2%, 0%, 26.3%)
CIE-LAB	lab(40.52, 23.08, -55.85)
CIE-LCH	lch(40.52, 60.43, 292.45°)
OKLab	oklab(49.58% -0.005 -0.1605)
OKLCH	oklch(49.58% 0.161 268.2)
XYZ	xyz(14.4272, 11.5696, 49.0400)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C58BC #BCA03C

analogous

#3C98BC #3C58BC #603CBC

triadic

#3C58BC #BC3C58 #58BC3C

tetradic

#3C58BC #BC3C98 #BCA03C #3CBC60

square

#3C58BC #BC3C98 #BCA03C #3CBC60

split-complementary

#3C58BC #BC603C #98BC3C

monochromatic

#1E2D5F #2D428E #3C58BC #677DCE #95A5DD

Accessibility & contrast

On white

6.34

#3C58BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3C58BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C58BC

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C58BC	#FFFFFF	#000000	##FFFFFF
##3C58BC	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1366C0

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3c58bc;
/* rgb */ color: rgb(60, 88, 188);
/* oklch */ color: oklch(49.6% 0.161 268.2);

Tailwind

colors: {
  custom: {
    50: '#8186d1',
    500: '#3c58bc',
    950: '#000000',
  },
}

SCSS

$custom: #3c58bc;
$custom-light: #8186d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c58bc",
  "rgb": {
    "r": 60,
    "g": 88,
    "b": 188
  },
  "hsl": {
    "h": 226.875,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49582,
    "c": 0.16061,
    "h": 268.2
  },
  "luminance": 0.11571
}

Semantic roles & 50–950 ramp

primary

#3C58BC

secondary

#C9BB8B

accent

#BC4DDB

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3C58BC

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

Preview Lab → · Contrast checker → · Palette generator →