#3A53BE#3A53BE

#3A53BE is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.6% C 0.170 H 269.2°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A53BE
RGB	rgb(58, 83, 190)
HSL	hsl(229, 53%, 49%)
HSV	hsv(229, 69%, 75%)
CMYK	cmyk(69.5%, 56.3%, 0%, 25.5%)
CIE-LAB	lab(39.25, 26.74, -59.10)
CIE-LCH	lch(39.25, 64.86, 294.35°)
OKLab	oklab(48.64% -0.0025 -0.1702)
OKLCH	oklch(48.64% 0.17 269.2)
XYZ	xyz(14.1293, 10.8024, 50.0457)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A53BE #BEA53A

analogous

#3A95BE #3A53BE #633ABE

triadic

#3A53BE #BE3A53 #53BE3A

tetradic

#3A53BE #BE3A95 #BEA53A #3ABE63

square

#3A53BE #BE3A95 #BEA53A #3ABE63

split-complementary

#3A53BE #BE633A #95BE3A

monochromatic

#1D2A60 #2C3F8F #3A53BE #6579D0 #94A2DE

Accessibility & contrast

On white

6.64

#3A53BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3A53BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A53BE

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A53BE	#FFFFFF	#000000	##FFFFFF
##3A53BE	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#0057BC

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3a53be;
/* rgb */ color: rgb(58, 83, 190);
/* oklch */ color: oklch(48.6% 0.170 269.2);

Tailwind

colors: {
  custom: {
    50: '#8083d2',
    500: '#3a53be',
    950: '#000000',
  },
}

SCSS

$custom: #3a53be;
$custom-light: #8083d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a53be",
  "rgb": {
    "r": 58,
    "g": 83,
    "b": 190
  },
  "hsl": {
    "h": 228.636,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48639,
    "c": 0.1702,
    "h": 269.2
  },
  "luminance": 0.10804
}

Semantic roles & 50–950 ramp

primary

#3A53BE

secondary

#CABE8A

accent

#C14BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A53BE

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

Preview Lab → · Contrast checker → · Palette generator →