#3B68C7#3B68C7

#3B68C7 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.6% C 0.156 H 263.1°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3B68C7
RGB	rgb(59, 104, 199)
HSL	hsl(221, 56%, 51%)
HSV	hsv(221, 70%, 78%)
CMYK	cmyk(70.4%, 47.7%, 0%, 22%)
CIE-LAB	lab(45.57, 16.66, -54.10)
CIE-LCH	lch(45.57, 56.60, 287.11°)
OKLab	oklab(53.64% -0.0188 -0.1551)
OKLCH	oklch(53.64% 0.156 263.1)
XYZ	xyz(17.0591, 14.9522, 56.0088)
Luminance	0.1495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B68C7 #C79A3B

analogous

#3BAEC7 #3B68C7 #543BC7

triadic

#3B68C7 #C73B68 #68C73B

tetradic

#3B68C7 #C73BAE #C79A3B #3BC754

square

#3B68C7 #C73BAE #C79A3B #3BC754

split-complementary

#3B68C7 #C7543B #AEC73B

monochromatic

#1E3669 #2C4F99 #3B68C7 #6B8DD5 #9AB1E2

Accessibility & contrast

On white

5.26

#3B68C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#3B68C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B68C7

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B68C7	#FFFFFF	#000000	##FFFFFF
##3B68C7	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3573CB

Deuteranopia (green-blind)

#1066C5

Tritanopia (blue-blind)

#007E8E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3b68c7;
/* rgb */ color: rgb(59, 104, 199);
/* oklch */ color: oklch(53.6% 0.156 263.1);

Tailwind

colors: {
  custom: {
    50: '#8292d9',
    500: '#3b68c7',
    950: '#000000',
  },
}

SCSS

$custom: #3b68c7;
$custom-light: #8292d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b68c7",
  "rgb": {
    "r": 59,
    "g": 104,
    "b": 199
  },
  "hsl": {
    "h": 220.714,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.53641,
    "c": 0.15626,
    "h": 263.1
  },
  "luminance": 0.14954
}

Semantic roles & 50–950 ramp

primary

#3B68C7

secondary

#CEBA90

accent

#AF49DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B68C7

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

Preview Lab → · Contrast checker → · Palette generator →