#3A5ACC#3A5ACC

#3A5ACC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.1% C 0.180 H 267.6°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#3A5ACC
RGB	rgb(58, 90, 204)
HSL	hsl(227, 59%, 51%)
HSV	hsv(227, 72%, 80%)
CMYK	cmyk(71.6%, 55.9%, 0%, 20%)
CIE-LAB	lab(42.11, 27.31, -62.57)
CIE-LCH	lch(42.11, 68.27, 293.58°)
OKLab	oklab(51.11% -0.0074 -0.1803)
OKLCH	oklch(51.11% 0.18 267.6)
XYZ	xyz(16.2964, 12.5698, 58.6824)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5ACC #CCAC3A

analogous

#3AA3CC #3A5ACC #633ACC

triadic

#3A5ACC #CC3A5A #5ACC3A

tetradic

#3A5ACC #CC3AA3 #CCAC3A #3ACC63

square

#3A5ACC #CC3AA3 #CCAC3A #3ACC63

split-complementary

#3A5ACC #CC633A #A3CC3A

monochromatic

#1D2F6F #2943A0 #3A5ACC #6B83D9 #9BABE5

Accessibility & contrast

On white

5.98

#3A5ACC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#3A5ACC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5ACC

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5ACC	#FFFFFF	#000000	##FFFFFF
##3A5ACC	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD0

Deuteranopia (green-blind)

#005DCA

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3a5acc;
/* rgb */ color: rgb(58, 90, 204);
/* oklch */ color: oklch(51.1% 0.180 267.6);

Tailwind

colors: {
  custom: {
    50: '#8388dc',
    500: '#3a5acc',
    950: '#000000',
  },
}

SCSS

$custom: #3a5acc;
$custom-light: #8388dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5acc",
  "rgb": {
    "r": 58,
    "g": 90,
    "b": 204
  },
  "hsl": {
    "h": 226.849,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51113,
    "c": 0.18046,
    "h": 267.6
  },
  "luminance": 0.12572
}

Semantic roles & 50–950 ramp

primary

#3A5ACC

secondary

#D1C391

accent

#C046E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5ACC

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

Preview Lab → · Contrast checker → · Palette generator →