#3553AE#3553AE

#3553AE is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.1% C 0.150 H 266.8°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#3553AE
RGB	rgb(53, 83, 174)
HSL	hsl(225, 53%, 45%)
HSV	hsv(225, 70%, 68%)
CMYK	cmyk(69.5%, 52.3%, 0%, 31.8%)
CIE-LAB	lab(37.84, 20.14, -51.98)
CIE-LCH	lch(37.84, 55.74, 291.19°)
OKLab	oklab(47.15% -0.0083 -0.1493)
OKLCH	oklch(47.15% 0.15 266.8)
XYZ	xyz(12.1988, 9.9982, 41.3231)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3553AE #AE9035

analogous

#3590AE #3553AE #5435AE

triadic

#3553AE #AE3553 #53AE35

tetradic

#3553AE #AE3590 #AE9035 #35AE54

square

#3553AE #AE3590 #AE9035 #35AE54

split-complementary

#3553AE #AE5435 #90AE35

monochromatic

#182650 #273D7F #3553AE #5572CB #8499DA

Accessibility & contrast

On white

7.00

#3553AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#3553AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3553AE

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3553AE	#FFFFFF	#000000	##FFFFFF
##3553AE	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#195FB1

Deuteranopia (green-blind)

#0054AC

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3553ae;
/* rgb */ color: rgb(53, 83, 174);
/* oklch */ color: oklch(47.1% 0.150 266.8);

Tailwind

colors: {
  custom: {
    50: '#7b82c7',
    500: '#3553ae',
    950: '#000000',
  },
}

SCSS

$custom: #3553ae;
$custom-light: #7b82c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3553ae",
  "rgb": {
    "r": 53,
    "g": 83,
    "b": 174
  },
  "hsl": {
    "h": 225.124,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47145,
    "c": 0.14957,
    "h": 266.8
  },
  "luminance": 0.09999
}

Semantic roles & 50–950 ramp

primary

#3553AE

secondary

#C3B17C

accent

#B94BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3553AE

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

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