#3A6FCC#3A6FCC

#3A6FCC is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.4% C 0.155 H 260.7°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3A6FCC
RGB	rgb(58, 111, 204)
HSL	hsl(218, 59%, 51%)
HSV	hsv(218, 72%, 80%)
CMYK	cmyk(71.6%, 45.6%, 0%, 20%)
CIE-LAB	lab(47.79, 13.91, -53.41)
CIE-LCH	lch(47.79, 55.19, 284.60°)
OKLab	oklab(55.43% -0.0249 -0.153)
OKLCH	oklch(55.43% 0.155 260.7)
XYZ	xyz(18.3245, 16.6261, 59.3585)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6FCC #CC973A

analogous

#3AB8CC #3A6FCC #4E3ACC

triadic

#3A6FCC #CC3A6F #6FCC3A

tetradic

#3A6FCC #CC3AB8 #CC973A #3ACC4E

square

#3A6FCC #CC3AB8 #CC973A #3ACC4E

split-complementary

#3A6FCC #CC4E3A #B8CC3A

monochromatic

#1D3B6F #2954A0 #3A6FCC #6B93D9 #9BB6E5

Accessibility & contrast

On white

4.85

#3A6FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3A6FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6FCC

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6FCC	#FFFFFF	#000000	##FFFFFF
##3A6FCC	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F79D0

Deuteranopia (green-blind)

#206BCA

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a6fcc;
/* rgb */ color: rgb(58, 111, 204);
/* oklch */ color: oklch(55.4% 0.155 260.7);

Tailwind

colors: {
  custom: {
    50: '#8297dc',
    500: '#3a6fcc',
    950: '#000000',
  },
}

SCSS

$custom: #3a6fcc;
$custom-light: #8297dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6fcc",
  "rgb": {
    "r": 58,
    "g": 111,
    "b": 204
  },
  "hsl": {
    "h": 218.219,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.55432,
    "c": 0.15502,
    "h": 260.7
  },
  "luminance": 0.16628
}

Semantic roles & 50–950 ramp

primary

#3A6FCC

secondary

#D1BA91

accent

#A946E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3A6FCC

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

Preview Lab → · Contrast checker → · Palette generator →