#3A53BD#3A53BD

#3A53BD is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.6% C 0.169 H 269.1°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#3A53BD
RGB	rgb(58, 83, 189)
HSL	hsl(229, 53%, 48%)
HSV	hsv(229, 69%, 74%)
CMYK	cmyk(69.3%, 56.1%, 0%, 25.9%)
CIE-LAB	lab(39.17, 26.38, -58.63)
CIE-LCH	lch(39.17, 64.29, 294.22°)
OKLab	oklab(48.56% -0.0025 -0.1688)
OKLCH	oklch(48.56% 0.169 269.1)
XYZ	xyz(14.0203, 10.7588, 49.4720)
Luminance	0.1076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A53BD #BDA43A

analogous

#3A94BD #3A53BD #633ABD

triadic

#3A53BD #BD3A53 #53BD3A

tetradic

#3A53BD #BD3A94 #BDA43A #3ABD63

square

#3A53BD #BD3A94 #BDA43A #3ABD63

split-complementary

#3A53BD #BD633A #94BD3A

monochromatic

#1D2A5F #2C3E8E #3A53BD #6579D0 #93A2DE

Accessibility & contrast

On white

6.66

#3A53BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3A53BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A53BD

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A53BD	#FFFFFF	#000000	##FFFFFF
##3A53BD	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C1

Deuteranopia (green-blind)

#0056BB

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3a53bd;
/* rgb */ color: rgb(58, 83, 189);
/* oklch */ color: oklch(48.6% 0.169 269.1);

Tailwind

colors: {
  custom: {
    50: '#8083d2',
    500: '#3a53bd',
    950: '#000000',
  },
}

SCSS

$custom: #3a53bd;
$custom-light: #8083d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a53bd",
  "rgb": {
    "r": 58,
    "g": 83,
    "b": 189
  },
  "hsl": {
    "h": 228.55,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.4856,
    "c": 0.16884,
    "h": 269.1
  },
  "luminance": 0.1076
}

Semantic roles & 50–950 ramp

primary

#3A53BD

secondary

#C9BD8A

accent

#C14BDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3A53BD

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

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