#3C54CB#3C54CB

#3C54CB is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.0% C 0.186 H 269.7°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3C54CB
RGB	rgb(60, 84, 203)
HSL	hsl(230, 58%, 52%)
HSV	hsv(230, 70%, 80%)
CMYK	cmyk(70.4%, 58.6%, 0%, 20.4%)
CIE-LAB	lab(40.59, 31.05, -64.46)
CIE-LCH	lch(40.59, 71.54, 295.72°)
OKLab	oklab(49.98% -0.001 -0.1859)
OKLCH	oklch(49.98% 0.186 269.7)
XYZ	xyz(15.8096, 11.6115, 57.8964)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C54CB #CBB33C

analogous

#3C9CCB #3C54CB #6C3CCB

triadic

#3C54CB #CB3C54 #54CB3C

tetradic

#3C54CB #CB3C9C #CBB33C #3CCB6C

square

#3C54CB #CB3C9C #CBB33C #3CCB6C

split-complementary

#3C54CB #CB6C3C #9CCB3C

monochromatic

#1E2B6F #2A3E9F #3C54CB #6C7ED8 #9DA9E5

Accessibility & contrast

On white

6.32

#3C54CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#3C54CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C54CB

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C54CB	#FFFFFF	#000000	##FFFFFF
##3C54CB	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CF

Deuteranopia (green-blind)

#0059C9

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3c54cb;
/* rgb */ color: rgb(60, 84, 203);
/* oklch */ color: oklch(50.0% 0.186 269.7);

Tailwind

colors: {
  custom: {
    50: '#8483dc',
    500: '#3c54cb',
    950: '#000000',
  },
}

SCSS

$custom: #3c54cb;
$custom-light: #8483dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c54cb",
  "rgb": {
    "r": 60,
    "g": 84,
    "b": 203
  },
  "hsl": {
    "h": 229.93,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49982,
    "c": 0.18588,
    "h": 269.7
  },
  "luminance": 0.11613
}

Semantic roles & 50–950 ramp

primary

#3C54CB

secondary

#D1C692

accent

#C747E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3C54CB

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

Preview Lab → · Contrast checker → · Palette generator →