#3554AC#3554AC

#3554AC is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.2% C 0.145 H 266.3°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#3554AC
RGB	rgb(53, 84, 172)
HSL	hsl(224, 53%, 44%)
HSV	hsv(224, 69%, 67%)
CMYK	cmyk(69.2%, 51.2%, 0%, 32.5%)
CIE-LAB	lab(37.98, 18.75, -50.57)
CIE-LCH	lch(37.98, 53.93, 290.34°)
OKLab	oklab(47.21% -0.0094 -0.1452)
OKLCH	oklch(47.21% 0.145 266.3)
XYZ	xyz(12.0823, 10.0749, 40.3296)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554AC #AC8D35

analogous

#3590AC #3554AC #5235AC

triadic

#3554AC #AC3554 #54AC35

tetradic

#3554AC #AC3590 #AC8D35 #35AC52

square

#3554AC #AC3590 #AC8D35 #35AC52

split-complementary

#3554AC #AC5235 #90AC35

monochromatic

#18264E #273D7D #3554AC #5473CA #8399D9

Accessibility & contrast

On white

6.96

#3554AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3554AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554AC

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554AC	#FFFFFF	#000000	##FFFFFF
##3554AC	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205FAF

Deuteranopia (green-blind)

#0054AA

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3554ac;
/* rgb */ color: rgb(53, 84, 172);
/* oklch */ color: oklch(47.2% 0.145 266.3);

Tailwind

colors: {
  custom: {
    50: '#7a83c5',
    500: '#3554ac',
    950: '#000000',
  },
}

SCSS

$custom: #3554ac;
$custom-light: #7a83c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3554ac",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 172
  },
  "hsl": {
    "h": 224.37,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.47205,
    "c": 0.14549,
    "h": 266.3
  },
  "luminance": 0.10076
}

Semantic roles & 50–950 ramp

primary

#3554AC

secondary

#C2B07B

accent

#B74CDC

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3554AC

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

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