#3654AE#3654AE

#3654AE is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.4% C 0.148 H 266.8°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#3654AE
RGB	rgb(54, 84, 174)
HSL	hsl(225, 53%, 45%)
HSV	hsv(225, 69%, 68%)
CMYK	cmyk(69%, 51.7%, 0%, 31.8%)
CIE-LAB	lab(38.16, 19.64, -51.45)
CIE-LCH	lch(38.16, 55.07, 290.90°)
OKLab	oklab(47.4% -0.0083 -0.1478)
OKLCH	oklch(47.4% 0.148 266.8)
XYZ	xyz(12.3290, 10.1797, 41.3513)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3654AE #AE9036

analogous

#3690AE #3654AE #5436AE

triadic

#3654AE #AE3654 #54AE36

tetradic

#3654AE #AE3690 #AE9036 #36AE54

square

#3654AE #AE3690 #AE9036 #36AE54

split-complementary

#3654AE #AE5436 #90AE36

monochromatic

#192751 #283D7F #3654AE #5674CB #859AD9

Accessibility & contrast

On white

6.92

#3654AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3654AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3654AE

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3654AE	#FFFFFF	#000000	##FFFFFF
##3654AE	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D60B1

Deuteranopia (green-blind)

#0055AC

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3654ae;
/* rgb */ color: rgb(54, 84, 174);
/* oklch */ color: oklch(47.4% 0.148 266.8);

Tailwind

colors: {
  custom: {
    50: '#7b83c7',
    500: '#3654ae',
    950: '#000000',
  },
}

SCSS

$custom: #3654ae;
$custom-light: #7b83c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3654ae",
  "rgb": {
    "r": 54,
    "g": 84,
    "b": 174
  },
  "hsl": {
    "h": 225,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47404,
    "c": 0.14799,
    "h": 266.8
  },
  "luminance": 0.10181
}

Semantic roles & 50–950 ramp

primary

#3654AE

secondary

#C3B17D

accent

#B84CDC

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3654AE

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

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