#3554BA#3554BA

#3554BA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.3% C 0.165 H 267.2°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#3554BA
RGB	rgb(53, 84, 186)
HSL	hsl(226, 56%, 47%)
HSV	hsv(226, 72%, 73%)
CMYK	cmyk(71.5%, 54.8%, 0%, 27.1%)
CIE-LAB	lab(38.97, 23.93, -57.21)
CIE-LCH	lch(38.97, 62.02, 292.70°)
OKLab	oklab(48.27% -0.0082 -0.1647)
OKLCH	oklch(48.27% 0.165 267.2)
XYZ	xyz(13.4984, 10.6413, 47.7874)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554BA #BA9B35

analogous

#3597BA #3554BA #5935BA

triadic

#3554BA #BA3554 #54BA35

tetradic

#3554BA #BA3597 #BA9B35 #35BA59

square

#3554BA #BA3597 #BA9B35 #35BA59

split-complementary

#3554BA #BA5935 #97BA35

monochromatic

#1A295B #273E8A #3554BA #5C77D0 #8B9FDE

Accessibility & contrast

On white

6.71

#3554BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3554BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554BA

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554BA	#FFFFFF	#000000	##FFFFFF
##3554BA	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3554ba;
/* rgb */ color: rgb(53, 84, 186);
/* oklch */ color: oklch(48.3% 0.165 267.2);

Tailwind

colors: {
  custom: {
    50: '#7d83cf',
    500: '#3554ba',
    950: '#000000',
  },
}

SCSS

$custom: #3554ba;
$custom-light: #7d83cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3554ba",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 186
  },
  "hsl": {
    "h": 226.015,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.48272,
    "c": 0.16494,
    "h": 267.2
  },
  "luminance": 0.10643
}

Semantic roles & 50–950 ramp

primary

#3554BA

secondary

#C8B882

accent

#BC49DF

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3554BA

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

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