#3C68CB#3C68CB

#3C68CB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.0% C 0.161 H 263.8°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3C68CB
RGB	rgb(60, 104, 203)
HSL	hsl(222, 58%, 52%)
HSV	hsv(222, 70%, 80%)
CMYK	cmyk(70.4%, 48.8%, 0%, 20.4%)
CIE-LAB	lab(45.87, 18.26, -55.91)
CIE-LCH	lch(45.87, 58.82, 288.09°)
OKLab	oklab(53.96% -0.0174 -0.1604)
OKLCH	oklch(53.96% 0.161 263.8)
XYZ	xyz(17.5895, 15.1713, 58.4897)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C68CB #CB9F3C

analogous

#3CB0CB #3C68CB #573CCB

triadic

#3C68CB #CB3C68 #68CB3C

tetradic

#3C68CB #CB3CB0 #CB9F3C #3CCB57

square

#3C68CB #CB3CB0 #CB9F3C #3CCB57

split-complementary

#3C68CB #CB573C #B0CB3C

monochromatic

#1E376F #2A4E9F #3C68CB #6C8DD8 #9DB3E5

Accessibility & contrast

On white

5.20

#3C68CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#3C68CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C68CB

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C68CB	#FFFFFF	#000000	##FFFFFF
##3C68CB	1.00	5.20	4.03	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3174CF

Deuteranopia (green-blind)

#0066C9

Tritanopia (blue-blind)

#007F90

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3c68cb;
/* rgb */ color: rgb(60, 104, 203);
/* oklch */ color: oklch(54.0% 0.161 263.8);

Tailwind

colors: {
  custom: {
    50: '#8392db',
    500: '#3c68cb',
    950: '#000000',
  },
}

SCSS

$custom: #3c68cb;
$custom-light: #8392db;
$custom-dark: #000000;

JSON

{
  "hex": "#3c68cb",
  "rgb": {
    "r": 60,
    "g": 104,
    "b": 203
  },
  "hsl": {
    "h": 221.538,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53964,
    "c": 0.16139,
    "h": 263.8
  },
  "luminance": 0.15173
}

Semantic roles & 50–950 ramp

primary

#3C68CB

secondary

#D1BD92

accent

#B247E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C68CB

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

Preview Lab → · Contrast checker → · Palette generator →