#3A55BE#3A55BE

#3A55BE is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.0% C 0.168 H 268.6°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3A55BE
RGB	rgb(58, 85, 190)
HSL	hsl(228, 53%, 49%)
HSV	hsv(228, 69%, 75%)
CMYK	cmyk(69.5%, 55.3%, 0%, 25.5%)
CIE-LAB	lab(39.77, 25.45, -58.25)
CIE-LCH	lch(39.77, 63.56, 293.60°)
OKLab	oklab(49.03% -0.0041 -0.1676)
OKLCH	oklch(49.03% 0.168 268.6)
XYZ	xyz(14.2845, 11.1128, 50.0974)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A55BE #BEA33A

analogous

#3A97BE #3A55BE #613ABE

triadic

#3A55BE #BE3A55 #55BE3A

tetradic

#3A55BE #BE3A97 #BEA33A #3ABE61

square

#3A55BE #BE3A97 #BEA33A #3ABE61

split-complementary

#3A55BE #BE613A #97BE3A

monochromatic

#1D2B60 #2C408F #3A55BE #657BD0 #94A3DE

Accessibility & contrast

On white

6.52

#3A55BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3A55BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A55BE

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A55BE	#FFFFFF	#000000	##FFFFFF
##3A55BE	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C2

Deuteranopia (green-blind)

#0058BC

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3a55be;
/* rgb */ color: rgb(58, 85, 190);
/* oklch */ color: oklch(49.0% 0.168 268.6);

Tailwind

colors: {
  custom: {
    50: '#8084d2',
    500: '#3a55be',
    950: '#000000',
  },
}

SCSS

$custom: #3a55be;
$custom-light: #8084d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a55be",
  "rgb": {
    "r": 58,
    "g": 85,
    "b": 190
  },
  "hsl": {
    "h": 227.727,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49032,
    "c": 0.1677,
    "h": 268.6
  },
  "luminance": 0.11114
}

Semantic roles & 50–950 ramp

primary

#3A55BE

secondary

#CABD8A

accent

#BF4BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A55BE

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

Preview Lab → · Contrast checker → · Palette generator →