#3654C4#3654C4

#3654C4 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.1% C 0.178 H 267.8°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3654C4
RGB	rgb(54, 84, 196)
HSL	hsl(227, 57%, 49%)
HSV	hsv(227, 72%, 77%)
CMYK	cmyk(72.4%, 57.1%, 0%, 23.1%)
CIE-LAB	lab(39.76, 27.74, -61.76)
CIE-LCH	lch(39.76, 67.70, 294.18°)
OKLab	oklab(49.12% -0.0068 -0.1781)
OKLCH	oklch(49.12% 0.178 267.8)
XYZ	xyz(14.6520, 11.1089, 53.5859)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3654C4 #C4A636

analogous

#369BC4 #3654C4 #5F36C4

triadic

#3654C4 #C43654 #54C436

tetradic

#3654C4 #C4369B #C4A636 #36C45F

square

#3654C4 #C4369B #C4A636 #36C45F

split-complementary

#3654C4 #C45F36 #9BC436

monochromatic

#1C2B64 #293F94 #3654C4 #637BD4 #93A4E1

Accessibility & contrast

On white

6.52

#3654C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3654C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3654C4

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3654C4	#FFFFFF	#000000	##FFFFFF
##3654C4	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C8

Deuteranopia (green-blind)

#0057C2

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3654c4;
/* rgb */ color: rgb(54, 84, 196);
/* oklch */ color: oklch(49.1% 0.178 267.8);

Tailwind

colors: {
  custom: {
    50: '#8083d7',
    500: '#3654c4',
    950: '#000000',
  },
}

SCSS

$custom: #3654c4;
$custom-light: #8083d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3654c4",
  "rgb": {
    "r": 54,
    "g": 84,
    "b": 196
  },
  "hsl": {
    "h": 227.324,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49116,
    "c": 0.17821,
    "h": 267.8
  },
  "luminance": 0.1111
}

Semantic roles & 50–950 ramp

primary

#3654C4

secondary

#CCBE89

accent

#C048E0

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3654C4

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

Preview Lab → · Contrast checker → · Palette generator →