#3A5FCA#3A5FCA

#3A5FCA is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.172 H 266.1°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#3A5FCA
RGB	rgb(58, 95, 202)
HSL	hsl(225, 58%, 51%)
HSV	hsv(225, 71%, 79%)
CMYK	cmyk(71.3%, 53%, 0%, 20.8%)
CIE-LAB	lab(43.28, 23.37, -59.52)
CIE-LCH	lch(43.28, 63.94, 291.44°)
OKLab	oklab(51.95% -0.0116 -0.1713)
OKLCH	oklch(51.95% 0.172 266.1)
XYZ	xyz(16.4941, 13.3465, 57.5725)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5FCA #CAA53A

analogous

#3AA7CA #3A5FCA #5D3ACA

triadic

#3A5FCA #CA3A5F #5FCA3A

tetradic

#3A5FCA #CA3AA7 #CAA53A #3ACA5D

square

#3A5FCA #CA3AA7 #CAA53A #3ACA5D

split-complementary

#3A5FCA #CA5D3A #A7CA3A

monochromatic

#1D326C #2A489D #3A5FCA #6A86D7 #9AADE4

Accessibility & contrast

On white

5.72

#3A5FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#3A5FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5FCA

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5FCA	#FFFFFF	#000000	##FFFFFF
##3A5FCA	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#126DCE

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#00798B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3a5fca;
/* rgb */ color: rgb(58, 95, 202);
/* oklch */ color: oklch(52.0% 0.172 266.1);

Tailwind

colors: {
  custom: {
    50: '#828bdb',
    500: '#3a5fca',
    950: '#000000',
  },
}

SCSS

$custom: #3a5fca;
$custom-light: #828bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5fca",
  "rgb": {
    "r": 58,
    "g": 95,
    "b": 202
  },
  "hsl": {
    "h": 224.583,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.51952,
    "c": 0.17164,
    "h": 266.1
  },
  "luminance": 0.13348
}

Semantic roles & 50–950 ramp

primary

#3A5FCA

secondary

#D0BF90

accent

#B947E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A5FCA

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

Preview Lab → · Contrast checker → · Palette generator →