#3C54C8#3C54C8

#3C54C8 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.7% C 0.182 H 269.7°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3C54C8
RGB	rgb(60, 84, 200)
HSL	hsl(230, 56%, 51%)
HSV	hsv(230, 70%, 78%)
CMYK	cmyk(70%, 58%, 0%, 21.6%)
CIE-LAB	lab(40.36, 29.97, -63.10)
CIE-LCH	lch(40.36, 69.86, 295.41°)
OKLab	oklab(49.74% -0.001 -0.1819)
OKLCH	oklch(49.74% 0.182 269.7)
XYZ	xyz(15.4556, 11.4699, 56.0318)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C54C8 #C8B03C

analogous

#3C9AC8 #3C54C8 #6A3CC8

triadic

#3C54C8 #C83C54 #54C83C

tetradic

#3C54C8 #C83C9A #C8B03C #3CC86A

square

#3C54C8 #C83C9A #C8B03C #3CC86A

split-complementary

#3C54C8 #C86A3C #9AC83C

monochromatic

#1E2B6B #2C3F9B #3C54C8 #6C7ED5 #9BA8E3

Accessibility & contrast

On white

6.37

#3C54C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3C54C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C54C8

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C54C8	#FFFFFF	#000000	##FFFFFF
##3C54C8	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CC

Deuteranopia (green-blind)

#0059C6

Tritanopia (blue-blind)

#007186

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3c54c8;
/* rgb */ color: rgb(60, 84, 200);
/* oklch */ color: oklch(49.7% 0.182 269.7);

Tailwind

colors: {
  custom: {
    50: '#8383da',
    500: '#3c54c8',
    950: '#000000',
  },
}

SCSS

$custom: #3c54c8;
$custom-light: #8383da;
$custom-dark: #000000;

JSON

{
  "hex": "#3c54c8",
  "rgb": {
    "r": 60,
    "g": 84,
    "b": 200
  },
  "hsl": {
    "h": 229.714,
    "s": 56,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49738,
    "c": 0.18189,
    "h": 269.7
  },
  "luminance": 0.11471
}

Semantic roles & 50–950 ramp

primary

#3C54C8

secondary

#CFC491

accent

#C549DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3C54C8

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

Preview Lab → · Contrast checker → · Palette generator →