#3655AF#3655AF

#3655AF is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.7% C 0.148 H 266.5°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#3655AF
RGB	rgb(54, 85, 175)
HSL	hsl(225, 53%, 45%)
HSV	hsv(225, 69%, 69%)
CMYK	cmyk(69.1%, 51.4%, 0%, 31.4%)
CIE-LAB	lab(38.51, 19.36, -51.49)
CIE-LCH	lch(38.51, 55.00, 290.60°)
OKLab	oklab(47.69% -0.0091 -0.1478)
OKLCH	oklch(47.69% 0.148 266.5)
XYZ	xyz(12.5050, 10.3752, 41.8927)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3655AF #AF9036

analogous

#3692AF #3655AF #5436AF

triadic

#3655AF #AF3655 #55AF36

tetradic

#3655AF #AF3692 #AF9036 #36AF54

square

#3655AF #AF3692 #AF9036 #36AF54

split-complementary

#3655AF #AF5436 #92AF36

monochromatic

#192851 #283E80 #3655AF #5775CB #869BDA

Accessibility & contrast

On white

6.83

#3655AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3655AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3655AF

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3655AF	#FFFFFF	#000000	##FFFFFF
##3655AF	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F60B2

Deuteranopia (green-blind)

#0055AD

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3655af;
/* rgb */ color: rgb(54, 85, 175);
/* oklch */ color: oklch(47.7% 0.148 266.5);

Tailwind

colors: {
  custom: {
    50: '#7b84c7',
    500: '#3655af',
    950: '#000000',
  },
}

SCSS

$custom: #3655af;
$custom-light: #7b84c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3655af",
  "rgb": {
    "r": 54,
    "g": 85,
    "b": 175
  },
  "hsl": {
    "h": 224.628,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47687,
    "c": 0.14813,
    "h": 266.5
  },
  "luminance": 0.10376
}

Semantic roles & 50–950 ramp

primary

#3655AF

secondary

#C3B17D

accent

#B74CDC

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3655AF

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

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