#3A6DCA#3A6DCA

#3A6DCA is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.9% C 0.155 H 261.3°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3A6DCA
RGB	rgb(58, 109, 202)
HSL	hsl(219, 58%, 51%)
HSV	hsv(219, 71%, 79%)
CMYK	cmyk(71.3%, 46%, 0%, 20.8%)
CIE-LAB	lab(47.10, 14.44, -53.35)
CIE-LCH	lch(47.10, 55.27, 285.14°)
OKLab	oklab(54.87% -0.0235 -0.1529)
OKLCH	oklch(54.87% 0.155 261.3)
XYZ	xyz(17.8704, 16.0992, 58.0313)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6DCA #CA973A

analogous

#3AB5CA #3A6DCA #4F3ACA

triadic

#3A6DCA #CA3A6D #6DCA3A

tetradic

#3A6DCA #CA3AB5 #CA973A #3ACA4F

square

#3A6DCA #CA3AB5 #CA973A #3ACA4F

split-complementary

#3A6DCA #CA4F3A #B5CA3A

monochromatic

#1D396C #2A539D #3A6DCA #6A91D7 #9AB4E4

Accessibility & contrast

On white

4.98

#3A6DCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3A6DCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6DCA

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6DCA	#FFFFFF	#000000	##FFFFFF
##3A6DCA	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D77CD

Deuteranopia (green-blind)

#1D6AC8

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3a6dca;
/* rgb */ color: rgb(58, 109, 202);
/* oklch */ color: oklch(54.9% 0.155 261.3);

Tailwind

colors: {
  custom: {
    50: '#8296db',
    500: '#3a6dca',
    950: '#000000',
  },
}

SCSS

$custom: #3a6dca;
$custom-light: #8296db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6dca",
  "rgb": {
    "r": 58,
    "g": 109,
    "b": 202
  },
  "hsl": {
    "h": 218.75,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.54869,
    "c": 0.15468,
    "h": 261.3
  },
  "luminance": 0.16101
}

Semantic roles & 50–950 ramp

primary

#3A6DCA

secondary

#D0B990

accent

#AA47E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3A6DCA

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

Preview Lab → · Contrast checker → · Palette generator →