#3B68C8#3B68C8

#3B68C8 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.7% C 0.158 H 263.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3B68C8
RGB	rgb(59, 104, 200)
HSL	hsl(221, 56%, 51%)
HSV	hsv(221, 71%, 78%)
CMYK	cmyk(70.5%, 48%, 0%, 21.6%)
CIE-LAB	lab(45.63, 17.02, -54.57)
CIE-LCH	lch(45.63, 57.16, 287.32°)
OKLab	oklab(53.71% -0.0186 -0.1565)
OKLCH	oklch(53.71% 0.158 263.2)
XYZ	xyz(17.1756, 14.9988, 56.6223)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B68C8 #C89B3B

analogous

#3BAEC8 #3B68C8 #543BC8

triadic

#3B68C8 #C83B68 #68C83B

tetradic

#3B68C8 #C83BAE #C89B3B #3BC854

square

#3B68C8 #C83BAE #C89B3B #3BC854

split-complementary

#3B68C8 #C8543B #AEC83B

monochromatic

#1E366B #2B4F9A #3B68C8 #6B8DD5 #9BB2E3

Accessibility & contrast

On white

5.25

#3B68C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#3B68C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B68C8

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B68C8	#FFFFFF	#000000	##FFFFFF
##3B68C8	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3473CC

Deuteranopia (green-blind)

#0C66C6

Tritanopia (blue-blind)

#007F8E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3b68c8;
/* rgb */ color: rgb(59, 104, 200);
/* oklch */ color: oklch(53.7% 0.158 263.2);

Tailwind

colors: {
  custom: {
    50: '#8292d9',
    500: '#3b68c8',
    950: '#000000',
  },
}

SCSS

$custom: #3b68c8;
$custom-light: #8292d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b68c8",
  "rgb": {
    "r": 59,
    "g": 104,
    "b": 200
  },
  "hsl": {
    "h": 220.851,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.53711,
    "c": 0.15762,
    "h": 263.2
  },
  "luminance": 0.15001
}

Semantic roles & 50–950 ramp

primary

#3B68C8

secondary

#CFBB90

accent

#AF48DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B68C8

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

Preview Lab → · Contrast checker → · Palette generator →