#3A5DCC#3A5DCC

#3A5DCC is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.7% C 0.177 H 266.8°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DCC
RGB	rgb(58, 93, 204)
HSL	hsl(226, 59%, 51%)
HSV	hsv(226, 72%, 80%)
CMYK	cmyk(71.6%, 54.4%, 0%, 20%)
CIE-LAB	lab(42.89, 25.38, -61.30)
CIE-LCH	lch(42.89, 66.35, 292.49°)
OKLab	oklab(51.7% -0.0098 -0.1765)
OKLCH	oklch(51.7% 0.177 266.8)
XYZ	xyz(16.5546, 13.0862, 58.7685)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DCC #CCA93A

analogous

#3AA6CC #3A5DCC #603ACC

triadic

#3A5DCC #CC3A5D #5DCC3A

tetradic

#3A5DCC #CC3AA6 #CCA93A #3ACC60

square

#3A5DCC #CC3AA6 #CCA93A #3ACC60

split-complementary

#3A5DCC #CC603A #A6CC3A

monochromatic

#1D306F #2946A0 #3A5DCC #6B85D9 #9BADE5

Accessibility & contrast

On white

5.80

#3A5DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3A5DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DCC

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DCC	#FFFFFF	#000000	##FFFFFF
##3A5DCC	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)

#006CD0

Deuteranopia (green-blind)

#005FCA

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a5dcc;
/* rgb */ color: rgb(58, 93, 204);
/* oklch */ color: oklch(51.7% 0.177 266.8);

Tailwind

colors: {
  custom: {
    50: '#838adc',
    500: '#3a5dcc',
    950: '#000000',
  },
}

SCSS

$custom: #3a5dcc;
$custom-light: #838adc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5dcc",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 204
  },
  "hsl": {
    "h": 225.616,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51704,
    "c": 0.17679,
    "h": 266.8
  },
  "luminance": 0.13088
}

Semantic roles & 50–950 ramp

primary

#3A5DCC

secondary

#D1C291

accent

#BD46E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5DCC

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

Preview Lab → · Contrast checker → · Palette generator →