#3654CA#3654CA

#3654CA is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.6% C 0.186 H 268.0°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#3654CA
RGB	rgb(54, 84, 202)
HSL	hsl(228, 58%, 50%)
HSV	hsv(228, 73%, 79%)
CMYK	cmyk(73.3%, 58.4%, 0%, 20.8%)
CIE-LAB	lab(40.23, 29.93, -64.49)
CIE-LCH	lch(40.23, 71.09, 294.89°)
OKLab	oklab(49.61% -0.0066 -0.1861)
OKLCH	oklch(49.61% 0.186 268)
XYZ	xyz(15.3486, 11.3876, 57.2548)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3654CA #CAAC36

analogous

#369ECA #3654CA #6236CA

triadic

#3654CA #CA3654 #54CA36

tetradic

#3654CA #CA369E #CAAC36 #36CA62

square

#3654CA #CA369E #CAAC36 #36CA62

split-complementary

#3654CA #CA6236 #9ECA36

monochromatic

#1C2C6A #29409A #3654CA #667DD7 #97A6E4

Accessibility & contrast

On white

6.41

#3654CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#3654CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3654CA

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3654CA	#FFFFFF	#000000	##FFFFFF
##3654CA	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#0058C8

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3654ca;
/* rgb */ color: rgb(54, 84, 202);
/* oklch */ color: oklch(49.6% 0.186 268.0);

Tailwind

colors: {
  custom: {
    50: '#8183db',
    500: '#3654ca',
    950: '#000000',
  },
}

SCSS

$custom: #3654ca;
$custom-light: #8183db;
$custom-dark: #000000;

JSON

{
  "hex": "#3654ca",
  "rgb": {
    "r": 54,
    "g": 84,
    "b": 202
  },
  "hsl": {
    "h": 227.838,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.49607,
    "c": 0.18622,
    "h": 268
  },
  "luminance": 0.11389
}

Semantic roles & 50–950 ramp

primary

#3654CA

secondary

#CFC28D

accent

#C246E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3654CA

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

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