#3B53AF#3B53AF

#3B53AF is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.5% C 0.149 H 269.1°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3B53AF
RGB	rgb(59, 83, 175)
HSL	hsl(228, 50%, 46%)
HSV	hsv(228, 66%, 69%)
CMYK	cmyk(66.3%, 52.6%, 0%, 31.4%)
CIE-LAB	lab(38.22, 21.47, -51.94)
CIE-LCH	lch(38.22, 56.20, 292.45°)
OKLab	oklab(47.54% -0.0025 -0.1491)
OKLCH	oklch(47.54% 0.149 269.1)
XYZ	xyz(12.6321, 10.2103, 41.8542)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B53AF #AF973B

analogous

#3B8DAF #3B53AF #5D3BAF

triadic

#3B53AF #AF3B53 #53AF3B

tetradic

#3B53AF #AF3B8D #AF973B #3BAF5D

square

#3B53AF #AF3B8D #AF973B #3BAF5D

split-complementary

#3B53AF #AF5D3B #8DAF3B

monochromatic

#1C2853 #2C3D81 #3B53AF #5E74C9 #8C9CD8

Accessibility & contrast

On white

6.90

#3B53AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3B53AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B53AF

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B53AF	#FFFFFF	#000000	##FFFFFF
##3B53AF	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#195FB2

Deuteranopia (green-blind)

#0055AD

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b53af;
/* rgb */ color: rgb(59, 83, 175);
/* oklch */ color: oklch(47.5% 0.149 269.1);

Tailwind

colors: {
  custom: {
    50: '#7e83c7',
    500: '#3b53af',
    950: '#000000',
  },
}

SCSS

$custom: #3b53af;
$custom-light: #7e83c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b53af",
  "rgb": {
    "r": 59,
    "g": 83,
    "b": 175
  },
  "hsl": {
    "h": 227.586,
    "s": 49.573,
    "l": 45.882
  },
  "oklch": {
    "l": 0.47537,
    "c": 0.14913,
    "h": 269.1
  },
  "luminance": 0.10211
}

Semantic roles & 50–950 ramp

primary

#3B53AF

secondary

#C3B683

accent

#BC4FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3B53AF

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

Preview Lab → · Contrast checker → · Palette generator →