#3A5FCC#3A5FCC

#3A5FCC is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.174 H 266.3°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#3A5FCC
RGB	rgb(58, 95, 204)
HSL	hsl(225, 59%, 51%)
HSV	hsv(225, 72%, 80%)
CMYK	cmyk(71.6%, 53.4%, 0%, 20%)
CIE-LAB	lab(43.42, 24.10, -60.44)
CIE-LCH	lch(43.42, 65.07, 291.74°)
OKLab	oklab(52.1% -0.0114 -0.174)
OKLCH	oklch(52.1% 0.174 266.3)
XYZ	xyz(16.7324, 13.4418, 58.8277)
Luminance	0.1344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5FCC #CCA73A

analogous

#3AA8CC #3A5FCC #5E3ACC

triadic

#3A5FCC #CC3A5F #5FCC3A

tetradic

#3A5FCC #CC3AA8 #CCA73A #3ACC5E

square

#3A5FCC #CC3AA8 #CCA73A #3ACC5E

split-complementary

#3A5FCC #CC5E3A #A8CC3A

monochromatic

#1D326F #2947A0 #3A5FCC #6B86D9 #9BAEE5

Accessibility & contrast

On white

5.69

#3A5FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#3A5FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5FCC

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5FCC	#FFFFFF	#000000	##FFFFFF
##3A5FCC	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B6ED0

Deuteranopia (green-blind)

#0060CA

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3a5fcc;
/* rgb */ color: rgb(58, 95, 204);
/* oklch */ color: oklch(52.1% 0.174 266.3);

Tailwind

colors: {
  custom: {
    50: '#838bdc',
    500: '#3a5fcc',
    950: '#000000',
  },
}

SCSS

$custom: #3a5fcc;
$custom-light: #838bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5fcc",
  "rgb": {
    "r": 58,
    "g": 95,
    "b": 204
  },
  "hsl": {
    "h": 224.795,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.52103,
    "c": 0.17434,
    "h": 266.3
  },
  "luminance": 0.13444
}

Semantic roles & 50–950 ramp

primary

#3A5FCC

secondary

#D1C191

accent

#BA46E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A5FCC

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

Preview Lab → · Contrast checker → · Palette generator →