#3A5FC7#3A5FC7

#3A5FC7 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.7% C 0.168 H 266.0°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A5FC7
RGB	rgb(58, 95, 199)
HSL	hsl(224, 56%, 50%)
HSV	hsv(224, 71%, 78%)
CMYK	cmyk(70.9%, 52.3%, 0%, 22%)
CIE-LAB	lab(43.07, 22.27, -58.13)
CIE-LCH	lch(43.07, 62.25, 290.97°)
OKLab	oklab(51.73% -0.0118 -0.1671)
OKLCH	oklch(51.73% 0.168 266)
XYZ	xyz(16.1423, 13.2058, 55.7200)
Luminance	0.1321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5FC7 #C7A23A

analogous

#3AA6C7 #3A5FC7 #5B3AC7

triadic

#3A5FC7 #C73A5F #5FC73A

tetradic

#3A5FC7 #C73AA6 #C7A23A #3AC75B

square

#3A5FC7 #C73AA6 #C7A23A #3AC75B

split-complementary

#3A5FC7 #C75B3A #A6C73A

monochromatic

#1E3169 #2B4898 #3A5FC7 #6A86D5 #99ACE2

Accessibility & contrast

On white

5.77

#3A5FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3A5FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5FC7

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5FC7	#FFFFFF	#000000	##FFFFFF
##3A5FC7	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#196DCB

Deuteranopia (green-blind)

#0060C5

Tritanopia (blue-blind)

#00788A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3a5fc7;
/* rgb */ color: rgb(58, 95, 199);
/* oklch */ color: oklch(51.7% 0.168 266.0);

Tailwind

colors: {
  custom: {
    50: '#828bd9',
    500: '#3a5fc7',
    950: '#000000',
  },
}

SCSS

$custom: #3a5fc7;
$custom-light: #828bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5fc7",
  "rgb": {
    "r": 58,
    "g": 95,
    "b": 199
  },
  "hsl": {
    "h": 224.255,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.51727,
    "c": 0.16757,
    "h": 266
  },
  "luminance": 0.13207
}

Semantic roles & 50–950 ramp

primary

#3A5FC7

secondary

#CEBD8F

accent

#B849DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A5FC7

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

Preview Lab → · Contrast checker → · Palette generator →