#3C54D9#3C54D9

#3C54D9 is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 51.2% C 0.204 H 269.7°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#3C54D9
RGB	rgb(60, 84, 217)
HSL	hsl(231, 67%, 54%)
HSV	hsv(231, 72%, 85%)
CMYK	cmyk(72.4%, 61.3%, 0%, 14.9%)
CIE-LAB	lab(41.70, 36.02, -70.69)
CIE-LCH	lch(41.70, 79.34, 297.00°)
OKLab	oklab(51.15% -0.0011 -0.2042)
OKLCH	oklch(51.15% 0.204 269.7)
XYZ	xyz(17.5539, 12.3092, 67.0830)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C54D9 #D9C13C

analogous

#3CA3D9 #3C54D9 #733CD9

triadic

#3C54D9 #D93C54 #54D93C

tetradic

#3C54D9 #D93CA3 #D9C13C #3CD973

square

#3C54D9 #D93CA3 #D9C13C #3CD973

split-complementary

#3C54D9 #D9733C #A3D93C

monochromatic

#192981 #2339B5 #3C54D9 #6F81E3 #A2AEED

Accessibility & contrast

On white

6.07

#3C54D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#3C54D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C54D9

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C54D9	#FFFFFF	#000000	##FFFFFF
##3C54D9	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADD

Deuteranopia (green-blind)

#005BD6

Tritanopia (blue-blind)

#00768E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3c54d9;
/* rgb */ color: rgb(60, 84, 217);
/* oklch */ color: oklch(51.2% 0.204 269.7);

Tailwind

colors: {
  custom: {
    50: '#8784e6',
    500: '#3c54d9',
    950: '#000000',
  },
}

SCSS

$custom: #3c54d9;
$custom-light: #8784e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c54d9",
  "rgb": {
    "r": 60,
    "g": 84,
    "b": 217
  },
  "hsl": {
    "h": 230.828,
    "s": 67.382,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51153,
    "c": 0.20419,
    "h": 269.7
  },
  "luminance": 0.12311
}

Semantic roles & 50–950 ramp

primary

#3C54D9

secondary

#DAD097

accent

#D03EEA

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3C54D9

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

Preview Lab → · Contrast checker → · Palette generator →