#3B5FC7#3B5FC7

#3B5FC7 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.8% C 0.167 H 266.2°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3B5FC7
RGB	rgb(59, 95, 199)
HSL	hsl(225, 56%, 51%)
HSV	hsv(225, 70%, 78%)
CMYK	cmyk(70.4%, 52.3%, 0%, 22%)
CIE-LAB	lab(43.12, 22.41, -58.05)
CIE-LCH	lch(43.12, 62.23, 291.11°)
OKLab	oklab(51.77% -0.011 -0.1669)
OKLCH	oklch(51.77% 0.167 266.2)
XYZ	xyz(16.2010, 13.2361, 55.7228)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5FC7 #C7A33B

analogous

#3BA5C7 #3B5FC7 #5D3BC7

triadic

#3B5FC7 #C73B5F #5FC73B

tetradic

#3B5FC7 #C73BA5 #C7A33B #3BC75D

square

#3B5FC7 #C73BA5 #C7A33B #3BC75D

split-complementary

#3B5FC7 #C75D3B #A5C73B

monochromatic

#1E3269 #2C4899 #3B5FC7 #6B86D5 #9AADE2

Accessibility & contrast

On white

5.76

#3B5FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3B5FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5FC7

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5FC7	#FFFFFF	#000000	##FFFFFF
##3B5FC7	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6DCB

Deuteranopia (green-blind)

#0060C5

Tritanopia (blue-blind)

#00788A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3b5fc7;
/* rgb */ color: rgb(59, 95, 199);
/* oklch */ color: oklch(51.8% 0.167 266.2);

Tailwind

colors: {
  custom: {
    50: '#828bd9',
    500: '#3b5fc7',
    950: '#000000',
  },
}

SCSS

$custom: #3b5fc7;
$custom-light: #828bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5fc7",
  "rgb": {
    "r": 59,
    "g": 95,
    "b": 199
  },
  "hsl": {
    "h": 224.571,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51774,
    "c": 0.16727,
    "h": 266.2
  },
  "luminance": 0.13238
}

Semantic roles & 50–950 ramp

primary

#3B5FC7

secondary

#CEBE90

accent

#B849DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B5FC7

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

Preview Lab → · Contrast checker → · Palette generator →