#3A56BB#3A56BB

#3A56BB is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.0% C 0.162 H 268.2°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#3A56BB
RGB	rgb(58, 86, 187)
HSL	hsl(227, 53%, 48%)
HSV	hsv(227, 69%, 73%)
CMYK	cmyk(69%, 54%, 0%, 26.7%)
CIE-LAB	lab(39.82, 23.71, -56.41)
CIE-LCH	lch(39.82, 61.19, 292.80°)
OKLab	oklab(49% -0.0052 -0.1622)
OKLCH	oklch(49% 0.162 268.2)
XYZ	xyz(14.0393, 11.1416, 48.4147)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A56BB #BB9F3A

analogous

#3A96BB #3A56BB #5F3ABB

triadic

#3A56BB #BB3A56 #56BB3A

tetradic

#3A56BB #BB3A96 #BB9F3A #3ABB5F

square

#3A56BB #BB3A96 #BB9F3A #3ABB5F

split-complementary

#3A56BB #BB5F3A #96BB3A

monochromatic

#1D2B5E #2C418C #3A56BB #637BCF #92A2DD

Accessibility & contrast

On white

6.50

#3A56BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3A56BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A56BB

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A56BB	#FFFFFF	#000000	##FFFFFF
##3A56BB	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0964BF

Deuteranopia (green-blind)

#0058B9

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3a56bb;
/* rgb */ color: rgb(58, 86, 187);
/* oklch */ color: oklch(49.0% 0.162 268.2);

Tailwind

colors: {
  custom: {
    50: '#8085d0',
    500: '#3a56bb',
    950: '#000000',
  },
}

SCSS

$custom: #3a56bb;
$custom-light: #8085d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a56bb",
  "rgb": {
    "r": 58,
    "g": 86,
    "b": 187
  },
  "hsl": {
    "h": 226.977,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.49,
    "c": 0.16233,
    "h": 268.2
  },
  "luminance": 0.11143
}

Semantic roles & 50–950 ramp

primary

#3A56BB

secondary

#C8BA88

accent

#BD4CDC

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3A56BB

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

Preview Lab → · Contrast checker → · Palette generator →