#3A56C3#3A56C3

#3A56C3 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.6% C 0.173 H 268.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3A56C3
RGB	rgb(58, 86, 195)
HSL	hsl(228, 54%, 50%)
HSV	hsv(228, 70%, 76%)
CMYK	cmyk(70.3%, 55.9%, 0%, 23.5%)
CIE-LAB	lab(40.40, 26.61, -60.14)
CIE-LCH	lch(40.40, 65.76, 293.87°)
OKLab	oklab(49.62% -0.0047 -0.1732)
OKLCH	oklch(49.62% 0.173 268.4)
XYZ	xyz(14.9196, 11.4937, 53.0514)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A56C3 #C3A73A

analogous

#3A9BC3 #3A56C3 #623AC3

triadic

#3A56C3 #C33A56 #56C33A

tetradic

#3A56C3 #C33A9B #C3A73A #3AC362

square

#3A56C3 #C33A9B #C3A73A #3AC362

split-complementary

#3A56C3 #C3623A #9BC33A

monochromatic

#1E2C65 #2C4194 #3A56C3 #687ED2 #97A6E0

Accessibility & contrast

On white

6.37

#3A56C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#3A56C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A56C3

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A56C3	#FFFFFF	#000000	##FFFFFF
##3A56C3	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C7

Deuteranopia (green-blind)

#0059C1

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3a56c3;
/* rgb */ color: rgb(58, 86, 195);
/* oklch */ color: oklch(49.6% 0.173 268.4);

Tailwind

colors: {
  custom: {
    50: '#8185d6',
    500: '#3a56c3',
    950: '#000000',
  },
}

SCSS

$custom: #3a56c3;
$custom-light: #8185d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a56c3",
  "rgb": {
    "r": 58,
    "g": 86,
    "b": 195
  },
  "hsl": {
    "h": 227.737,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.49622,
    "c": 0.17326,
    "h": 268.4
  },
  "luminance": 0.11495
}

Semantic roles & 50–950 ramp

primary

#3A56C3

secondary

#CCBF8D

accent

#BF4ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3A56C3

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

Preview Lab → · Contrast checker → · Palette generator →