#3A5CCC#3A5CCC

#3A5CCC is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.178 H 267.1°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A5CCC
RGB	rgb(58, 92, 204)
HSL	hsl(226, 59%, 51%)
HSV	hsv(226, 72%, 80%)
CMYK	cmyk(71.6%, 54.9%, 0%, 20%)
CIE-LAB	lab(42.63, 26.02, -61.73)
CIE-LCH	lch(42.63, 66.99, 292.86°)
OKLab	oklab(51.51% -0.009 -0.1778)
OKLCH	oklch(51.51% 0.178 267.1)
XYZ	xyz(16.4674, 12.9118, 58.7394)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5CCC #CCAA3A

analogous

#3AA5CC #3A5CCC #613ACC

triadic

#3A5CCC #CC3A5C #5CCC3A

tetradic

#3A5CCC #CC3AA5 #CCAA3A #3ACC61

square

#3A5CCC #CC3AA5 #CCAA3A #3ACC61

split-complementary

#3A5CCC #CC613A #A5CC3A

monochromatic

#1D306F #2945A0 #3A5CCC #6B84D9 #9BACE5

Accessibility & contrast

On white

5.86

#3A5CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3A5CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5CCC

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5CCC	#FFFFFF	#000000	##FFFFFF
##3A5CCC	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD0

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a5ccc;
/* rgb */ color: rgb(58, 92, 204);
/* oklch */ color: oklch(51.5% 0.178 267.1);

Tailwind

colors: {
  custom: {
    50: '#8389dc',
    500: '#3a5ccc',
    950: '#000000',
  },
}

SCSS

$custom: #3a5ccc;
$custom-light: #8389dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5ccc",
  "rgb": {
    "r": 58,
    "g": 92,
    "b": 204
  },
  "hsl": {
    "h": 226.027,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51506,
    "c": 0.17802,
    "h": 267.1
  },
  "luminance": 0.12913
}

Semantic roles & 50–950 ramp

primary

#3A5CCC

secondary

#D1C291

accent

#BE46E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5CCC

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

Preview Lab → · Contrast checker → · Palette generator →