#3554AF#3554AF

#3554AF is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.4% C 0.150 H 266.5°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#3554AF
RGB	rgb(53, 84, 175)
HSL	hsl(225, 54%, 45%)
HSV	hsv(225, 70%, 69%)
CMYK	cmyk(69.7%, 52%, 0%, 31.4%)
CIE-LAB	lab(38.18, 19.86, -52.01)
CIE-LCH	lch(38.18, 55.67, 290.90°)
OKLab	oklab(47.43% -0.0091 -0.1494)
OKLCH	oklch(47.43% 0.15 266.5)
XYZ	xyz(12.3737, 10.1914, 41.8642)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554AF #AF9035

analogous

#3591AF #3554AF #5335AF

triadic

#3554AF #AF3554 #54AF35

tetradic

#3554AF #AF3591 #AF9035 #35AF53

square

#3554AF #AF3591 #AF9035 #35AF53

split-complementary

#3554AF #AF5335 #91AF35

monochromatic

#192751 #273D80 #3554AF #5674CC #859ADA

Accessibility & contrast

On white

6.91

#3554AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3554AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554AF

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554AF	#FFFFFF	#000000	##FFFFFF
##3554AF	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B60B2

Deuteranopia (green-blind)

#0055AD

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3554af;
/* rgb */ color: rgb(53, 84, 175);
/* oklch */ color: oklch(47.4% 0.150 266.5);

Tailwind

colors: {
  custom: {
    50: '#7b83c7',
    500: '#3554af',
    950: '#000000',
  },
}

SCSS

$custom: #3554af;
$custom-light: #7b83c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3554af",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 175
  },
  "hsl": {
    "h": 224.754,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47428,
    "c": 0.14971,
    "h": 266.5
  },
  "luminance": 0.10193
}

Semantic roles & 50–950 ramp

primary

#3554AF

secondary

#C4B17C

accent

#B84BDD

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3554AF

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

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