#3658C2#3658C2

#3658C2 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.171 H 266.6°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3658C2
RGB	rgb(54, 88, 194)
HSL	hsl(225, 56%, 49%)
HSV	hsv(225, 72%, 76%)
CMYK	cmyk(72.2%, 54.6%, 0%, 23.9%)
CIE-LAB	lab(40.67, 24.41, -59.13)
CIE-LCH	lch(40.67, 63.97, 292.43°)
OKLab	oklab(49.75% -0.01 -0.1703)
OKLCH	oklch(49.75% 0.171 266.6)
XYZ	xyz(14.7453, 11.6572, 52.5014)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3658C2 #C2A036

analogous

#369EC2 #3658C2 #5A36C2

triadic

#3658C2 #C23658 #58C236

tetradic

#3658C2 #C2369E #C2A036 #36C25A

square

#3658C2 #C2369E #C2A036 #36C25A

split-complementary

#3658C2 #C25A36 #9EC236

monochromatic

#1B2D62 #294292 #3658C2 #627DD3 #92A5E1

Accessibility & contrast

On white

6.30

#3658C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3658C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3658C2

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3658C2	#FFFFFF	#000000	##FFFFFF
##3658C2	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C6

Deuteranopia (green-blind)

#005AC0

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3658c2;
/* rgb */ color: rgb(54, 88, 194);
/* oklch */ color: oklch(49.7% 0.171 266.6);

Tailwind

colors: {
  custom: {
    50: '#7f86d5',
    500: '#3658c2',
    950: '#000000',
  },
}

SCSS

$custom: #3658c2;
$custom-light: #7f86d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3658c2",
  "rgb": {
    "r": 54,
    "g": 88,
    "b": 194
  },
  "hsl": {
    "h": 225.429,
    "s": 56.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49747,
    "c": 0.17059,
    "h": 266.6
  },
  "luminance": 0.11659
}

Semantic roles & 50–950 ramp

primary

#3658C2

secondary

#CCBB88

accent

#BB48E0

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3658C2

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

Preview Lab → · Contrast checker → · Palette generator →