#3C53BC#3C53BC

#3C53BC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.6% C 0.167 H 269.8°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#3C53BC
RGB	rgb(60, 83, 188)
HSL	hsl(229, 52%, 49%)
HSV	hsv(229, 68%, 74%)
CMYK	cmyk(68.1%, 55.9%, 0%, 26.3%)
CIE-LAB	lab(39.20, 26.31, -57.99)
CIE-LCH	lch(39.20, 63.68, 294.40°)
OKLab	oklab(48.59% -0.0006 -0.1669)
OKLCH	oklch(48.59% 0.167 269.8)
XYZ	xyz(14.0307, 10.7767, 48.9079)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C53BC #BCA53C

analogous

#3C93BC #3C53BC #653CBC

triadic

#3C53BC #BC3C53 #53BC3C

tetradic

#3C53BC #BC3C93 #BCA53C #3CBC65

square

#3C53BC #BC3C93 #BCA53C #3CBC65

split-complementary

#3C53BC #BC653C #93BC3C

monochromatic

#1E2A5F #2D3F8E #3C53BC #6779CE #95A2DD

Accessibility & contrast

On white

6.65

#3C53BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3C53BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C53BC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C53BC	#FFFFFF	#000000	##FFFFFF
##3C53BC	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C0

Deuteranopia (green-blind)

#0057BA

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3c53bc;
/* rgb */ color: rgb(60, 83, 188);
/* oklch */ color: oklch(48.6% 0.167 269.8);

Tailwind

colors: {
  custom: {
    50: '#8183d1',
    500: '#3c53bc',
    950: '#000000',
  },
}

SCSS

$custom: #3c53bc;
$custom-light: #8183d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c53bc",
  "rgb": {
    "r": 60,
    "g": 83,
    "b": 188
  },
  "hsl": {
    "h": 229.219,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48587,
    "c": 0.16689,
    "h": 269.8
  },
  "luminance": 0.10778
}

Semantic roles & 50–950 ramp

primary

#3C53BC

secondary

#C9BE8B

accent

#C14DDB

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3C53BC

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

Preview Lab → · Contrast checker → · Palette generator →