#3655CA#3655CA

#3655CA is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.8% C 0.185 H 267.7°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3655CA
RGB	rgb(54, 85, 202)
HSL	hsl(227, 58%, 50%)
HSV	hsv(227, 73%, 79%)
CMYK	cmyk(73.3%, 57.9%, 0%, 20.8%)
CIE-LAB	lab(40.48, 29.28, -64.07)
CIE-LCH	lch(40.48, 70.45, 294.56°)
OKLab	oklab(49.8% -0.0073 -0.1849)
OKLCH	oklch(49.8% 0.185 267.7)
XYZ	xyz(15.4268, 11.5439, 57.2808)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3655CA #CAAB36

analogous

#369FCA #3655CA #6136CA

triadic

#3655CA #CA3655 #55CA36

tetradic

#3655CA #CA369F #CAAB36 #36CA61

square

#3655CA #CA369F #CAAB36 #36CA61

split-complementary

#3655CA #CA6136 #9FCA36

monochromatic

#1C2C6A #29409A #3655CA #667ED7 #97A7E4

Accessibility & contrast

On white

6.35

#3655CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3655CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3655CA

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3655CA	#FFFFFF	#000000	##FFFFFF
##3655CA	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CE

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3655ca;
/* rgb */ color: rgb(54, 85, 202);
/* oklch */ color: oklch(49.8% 0.185 267.7);

Tailwind

colors: {
  custom: {
    50: '#8184db',
    500: '#3655ca',
    950: '#000000',
  },
}

SCSS

$custom: #3655ca;
$custom-light: #8184db;
$custom-dark: #000000;

JSON

{
  "hex": "#3655ca",
  "rgb": {
    "r": 54,
    "g": 85,
    "b": 202
  },
  "hsl": {
    "h": 227.432,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.49798,
    "c": 0.185,
    "h": 267.7
  },
  "luminance": 0.11546
}

Semantic roles & 50–950 ramp

primary

#3655CA

secondary

#CFC18D

accent

#C146E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3655CA

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

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