#3654AF#3654AF

#3654AF is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.5% C 0.149 H 266.9°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3654AF
RGB	rgb(54, 84, 175)
HSL	hsl(225, 53%, 45%)
HSV	hsv(225, 69%, 69%)
CMYK	cmyk(69.1%, 52%, 0%, 31.4%)
CIE-LAB	lab(38.23, 20.01, -51.93)
CIE-LCH	lch(38.23, 55.65, 291.07°)
OKLab	oklab(47.48% -0.0082 -0.1492)
OKLCH	oklch(47.48% 0.149 266.9)
XYZ	xyz(12.4268, 10.2188, 41.8667)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3654AF #AF9136

analogous

#3690AF #3654AF #5536AF

triadic

#3654AF #AF3654 #54AF36

tetradic

#3654AF #AF3690 #AF9136 #36AF55

square

#3654AF #AF3690 #AF9136 #36AF55

split-complementary

#3654AF #AF5536 #90AF36

monochromatic

#192751 #283E80 #3654AF #5774CB #869BDA

Accessibility & contrast

On white

6.90

#3654AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3654AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3654AF

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3654AF	#FFFFFF	#000000	##FFFFFF
##3654AF	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	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: #3654af;
/* rgb */ color: rgb(54, 84, 175);
/* oklch */ color: oklch(47.5% 0.149 266.9);

Tailwind

colors: {
  custom: {
    50: '#7c83c7',
    500: '#3654af',
    950: '#000000',
  },
}

SCSS

$custom: #3654af;
$custom-light: #7c83c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3654af",
  "rgb": {
    "r": 54,
    "g": 84,
    "b": 175
  },
  "hsl": {
    "h": 225.124,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47478,
    "c": 0.14939,
    "h": 266.9
  },
  "luminance": 0.1022
}

Semantic roles & 50–950 ramp

primary

#3654AF

secondary

#C3B27D

accent

#B84CDC

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3654AF

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

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