#3C55BE#3C55BE

#3C55BE is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.1% C 0.167 H 269.2°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#3C55BE
RGB	rgb(60, 85, 190)
HSL	hsl(228, 52%, 49%)
HSV	hsv(228, 68%, 75%)
CMYK	cmyk(68.4%, 55.3%, 0%, 25.5%)
CIE-LAB	lab(39.87, 25.74, -58.08)
CIE-LCH	lch(39.87, 63.52, 293.90°)
OKLab	oklab(49.14% -0.0022 -0.1671)
OKLCH	oklch(49.14% 0.167 269.2)
XYZ	xyz(14.4031, 11.1740, 50.1030)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C55BE #BEA53C

analogous

#3C96BE #3C55BE #643CBE

triadic

#3C55BE #BE3C55 #55BE3C

tetradic

#3C55BE #BE3C96 #BEA53C #3CBE64

square

#3C55BE #BE3C96 #BEA53C #3CBE64

split-complementary

#3C55BE #BE643C #96BE3C

monochromatic

#1F2B61 #2D408F #3C55BE #687CCF #96A4DE

Accessibility & contrast

On white

6.49

#3C55BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#3C55BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C55BE

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C55BE	#FFFFFF	#000000	##FFFFFF
##3C55BE	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C2

Deuteranopia (green-blind)

#0058BC

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3c55be;
/* rgb */ color: rgb(60, 85, 190);
/* oklch */ color: oklch(49.1% 0.167 269.2);

Tailwind

colors: {
  custom: {
    50: '#8184d2',
    500: '#3c55be',
    950: '#000000',
  },
}

SCSS

$custom: #3c55be;
$custom-light: #8184d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c55be",
  "rgb": {
    "r": 60,
    "g": 85,
    "b": 190
  },
  "hsl": {
    "h": 228.462,
    "s": 52,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49137,
    "c": 0.16712,
    "h": 269.2
  },
  "luminance": 0.11175
}

Semantic roles & 50–950 ramp

primary

#3C55BE

secondary

#CABE8C

accent

#C04CDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3C55BE

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

Preview Lab → · Contrast checker → · Palette generator →