#3A53BA#3A53BA

#3A53BA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.3% C 0.165 H 269.1°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#3A53BA
RGB	rgb(58, 83, 186)
HSL	hsl(228, 52%, 48%)
HSV	hsv(228, 69%, 73%)
CMYK	cmyk(68.8%, 55.4%, 0%, 27.1%)
CIE-LAB	lab(38.95, 25.29, -57.23)
CIE-LCH	lch(38.95, 62.57, 293.84°)
OKLab	oklab(48.32% -0.0027 -0.1647)
OKLCH	oklch(48.32% 0.165 269.1)
XYZ	xyz(13.6981, 10.6299, 47.7747)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A53BA #BAA13A

analogous

#3A93BA #3A53BA #613ABA

triadic

#3A53BA #BA3A53 #53BA3A

tetradic

#3A53BA #BA3A93 #BAA13A #3ABA61

square

#3A53BA #BA3A93 #BAA13A #3ABA61

split-complementary

#3A53BA #BA613A #93BA3A

monochromatic

#1D295D #2B3E8B #3A53BA #6378CE #92A0DD

Accessibility & contrast

On white

6.72

#3A53BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3A53BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A53BA

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A53BA	#FFFFFF	#000000	##FFFFFF
##3A53BA	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3a53ba;
/* rgb */ color: rgb(58, 83, 186);
/* oklch */ color: oklch(48.3% 0.165 269.1);

Tailwind

colors: {
  custom: {
    50: '#8083cf',
    500: '#3a53ba',
    950: '#000000',
  },
}

SCSS

$custom: #3a53ba;
$custom-light: #8083cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a53ba",
  "rgb": {
    "r": 58,
    "g": 83,
    "b": 186
  },
  "hsl": {
    "h": 228.281,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.48324,
    "c": 0.16473,
    "h": 269.1
  },
  "luminance": 0.10631
}

Semantic roles & 50–950 ramp

primary

#3A53BA

secondary

#C8BB88

accent

#C04CDC

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3A53BA

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

Preview Lab → · Contrast checker → · Palette generator →