#3A5CD0#3A5CD0

#3A5CD0 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.8% C 0.183 H 267.3°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3A5CD0
RGB	rgb(58, 92, 208)
HSL	hsl(226, 61%, 52%)
HSV	hsv(226, 72%, 82%)
CMYK	cmyk(72.1%, 55.8%, 0%, 18.4%)
CIE-LAB	lab(42.92, 27.48, -63.55)
CIE-LCH	lch(42.92, 69.24, 293.38°)
OKLab	oklab(51.82% -0.0088 -0.1832)
OKLCH	oklch(51.82% 0.183 267.3)
XYZ	xyz(16.9533, 13.1061, 61.2985)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5CD0 #D0AE3A

analogous

#3AA7D0 #3A5CD0 #633AD0

triadic

#3A5CD0 #D03A5C #5CD03A

tetradic

#3A5CD0 #D03AA7 #D0AE3A #3AD063

square

#3A5CD0 #D03AA7 #D0AE3A #3AD063

split-complementary

#3A5CD0 #D0633A #A7D03A

monochromatic

#1C3074 #2744A5 #3A5CD0 #6B85DC #9DAEE8

Accessibility & contrast

On white

5.80

#3A5CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3A5CD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5CD0

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5CD0	#FFFFFF	#000000	##FFFFFF
##3A5CD0	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD4

Deuteranopia (green-blind)

#005FCE

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a5cd0;
/* rgb */ color: rgb(58, 92, 208);
/* oklch */ color: oklch(51.8% 0.183 267.3);

Tailwind

colors: {
  custom: {
    50: '#8489df',
    500: '#3a5cd0',
    950: '#000000',
  },
}

SCSS

$custom: #3a5cd0;
$custom-light: #8489df;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5cd0",
  "rgb": {
    "r": 58,
    "g": 92,
    "b": 208
  },
  "hsl": {
    "h": 226.4,
    "s": 61.475,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51818,
    "c": 0.18337,
    "h": 267.3
  },
  "luminance": 0.13108
}

Semantic roles & 50–950 ramp

primary

#3A5CD0

secondary

#D4C592

accent

#C043E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5CD0

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

Preview Lab → · Contrast checker → · Palette generator →