#3C54BC#3C54BC

#3C54BC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.8% C 0.166 H 269.5°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3C54BC
RGB	rgb(60, 84, 188)
HSL	hsl(229, 52%, 49%)
HSV	hsv(229, 68%, 74%)
CMYK	cmyk(68.1%, 55.3%, 0%, 26.3%)
CIE-LAB	lab(39.46, 25.67, -57.57)
CIE-LCH	lch(39.46, 63.03, 294.03°)
OKLab	oklab(48.78% -0.0015 -0.1656)
OKLCH	oklch(48.78% 0.166 269.5)
XYZ	xyz(14.1078, 10.9308, 48.9336)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C54BC #BCA43C

analogous

#3C94BC #3C54BC #643CBC

triadic

#3C54BC #BC3C54 #54BC3C

tetradic

#3C54BC #BC3C94 #BCA43C #3CBC64

square

#3C54BC #BC3C94 #BCA43C #3CBC64

split-complementary

#3C54BC #BC643C #94BC3C

monochromatic

#1E2B5F #2D3F8E #3C54BC #677ACE #95A3DD

Accessibility & contrast

On white

6.59

#3C54BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3C54BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C54BC

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C54BC	#FFFFFF	#000000	##FFFFFF
##3C54BC	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#0057BA

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3c54bc;
/* rgb */ color: rgb(60, 84, 188);
/* oklch */ color: oklch(48.8% 0.166 269.5);

Tailwind

colors: {
  custom: {
    50: '#8183d1',
    500: '#3c54bc',
    950: '#000000',
  },
}

SCSS

$custom: #3c54bc;
$custom-light: #8183d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c54bc",
  "rgb": {
    "r": 60,
    "g": 84,
    "b": 188
  },
  "hsl": {
    "h": 228.75,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48784,
    "c": 0.16564,
    "h": 269.5
  },
  "luminance": 0.10932
}

Semantic roles & 50–950 ramp

primary

#3C54BC

secondary

#C9BD8B

accent

#C04DDB

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3C54BC

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

Preview Lab → · Contrast checker → · Palette generator →