#3A68CB#3A68CB

#3A68CB is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.9% C 0.162 H 263.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3A68CB
RGB	rgb(58, 104, 203)
HSL	hsl(221, 58%, 51%)
HSV	hsv(221, 71%, 80%)
CMYK	cmyk(71.4%, 48.8%, 0%, 20.4%)
CIE-LAB	lab(45.78, 17.98, -56.05)
CIE-LCH	lch(45.78, 58.86, 287.78°)
OKLab	oklab(53.88% -0.019 -0.1609)
OKLCH	oklch(53.88% 0.162 263.3)
XYZ	xyz(17.4709, 15.1101, 58.4841)
Luminance	0.1511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A68CB #CB9D3A

analogous

#3AB0CB #3A68CB #543ACB

triadic

#3A68CB #CB3A68 #68CB3A

tetradic

#3A68CB #CB3AB0 #CB9D3A #3ACB54

square

#3A68CB #CB3AB0 #CB9D3A #3ACB54

split-complementary

#3A68CB #CB543A #B0CB3A

monochromatic

#1D376E #2A4F9E #3A68CB #6A8DD8 #9BB2E5

Accessibility & contrast

On white

5.22

#3A68CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3A68CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A68CB

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A68CB	#FFFFFF	#000000	##FFFFFF
##3A68CB	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3073CF

Deuteranopia (green-blind)

#0066C9

Tritanopia (blue-blind)

#007F90

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3a68cb;
/* rgb */ color: rgb(58, 104, 203);
/* oklch */ color: oklch(53.9% 0.162 263.3);

Tailwind

colors: {
  custom: {
    50: '#8292db',
    500: '#3a68cb',
    950: '#000000',
  },
}

SCSS

$custom: #3a68cb;
$custom-light: #8292db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a68cb",
  "rgb": {
    "r": 58,
    "g": 104,
    "b": 203
  },
  "hsl": {
    "h": 220.966,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.53878,
    "c": 0.16201,
    "h": 263.3
  },
  "luminance": 0.15112
}

Semantic roles & 50–950 ramp

primary

#3A68CB

secondary

#D0BC90

accent

#B046E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A68CB

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

Preview Lab → · Contrast checker → · Palette generator →