#3C5FBE#3C5FBE

#3C5FBE is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.2% C 0.155 H 265.9°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#3C5FBE
RGB	rgb(60, 95, 190)
HSL	hsl(224, 52%, 49%)
HSV	hsv(224, 68%, 75%)
CMYK	cmyk(68.4%, 50%, 0%, 25.5%)
CIE-LAB	lab(42.55, 19.29, -53.74)
CIE-LCH	lch(42.55, 57.10, 289.74°)
OKLab	oklab(51.16% -0.011 -0.1542)
OKLCH	oklch(51.16% 0.155 265.9)
XYZ	xyz(15.2467, 12.8613, 50.3842)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5FBE #BE9B3C

analogous

#3CA0BE #3C5FBE #5A3CBE

triadic

#3C5FBE #BE3C5F #5FBE3C

tetradic

#3C5FBE #BE3CA0 #BE9B3C #3CBE5A

square

#3C5FBE #BE3CA0 #BE9B3C #3CBE5A

split-complementary

#3C5FBE #BE5A3C #A0BE3C

monochromatic

#1F3061 #2D488F #3C5FBE #6884CF #96AADE

Accessibility & contrast

On white

5.88

#3C5FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3C5FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5FBE

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5FBE	#FFFFFF	#000000	##FFFFFF
##3C5FBE	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296BC1

Deuteranopia (green-blind)

#005FBC

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3c5fbe;
/* rgb */ color: rgb(60, 95, 190);
/* oklch */ color: oklch(51.2% 0.155 265.9);

Tailwind

colors: {
  custom: {
    50: '#818bd2',
    500: '#3c5fbe',
    950: '#000000',
  },
}

SCSS

$custom: #3c5fbe;
$custom-light: #818bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5fbe",
  "rgb": {
    "r": 60,
    "g": 95,
    "b": 190
  },
  "hsl": {
    "h": 223.846,
    "s": 52,
    "l": 49.02
  },
  "oklch": {
    "l": 0.51164,
    "c": 0.1546,
    "h": 265.9
  },
  "luminance": 0.12863
}

Semantic roles & 50–950 ramp

primary

#3C5FBE

secondary

#CAB98C

accent

#B54CDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3C5FBE

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

Preview Lab → · Contrast checker → · Palette generator →