#3A68BB#3A68BB

#3A68BB is a mid, vivid blue. Relative luminance 0.144; OKLCH L 52.8% C 0.140 H 261.2°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3A68BB
RGB	rgb(58, 104, 187)
HSL	hsl(219, 53%, 48%)
HSV	hsv(219, 69%, 73%)
CMYK	cmyk(69%, 44.4%, 0%, 26.7%)
CIE-LAB	lab(44.78, 12.13, -48.42)
CIE-LCH	lch(44.78, 49.92, 284.06°)
OKLab	oklab(52.79% -0.0215 -0.1384)
OKLCH	oklch(52.79% 0.14 261.2)
XYZ	xyz(15.6617, 14.3864, 48.9555)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A68BB #BB8D3A

analogous

#3AA8BB #3A68BB #4D3ABB

triadic

#3A68BB #BB3A68 #68BB3A

tetradic

#3A68BB #BB3AA8 #BB8D3A #3ABB4D

square

#3A68BB #BB3AA8 #BB8D3A #3ABB4D

split-complementary

#3A68BB #BB4D3A #A8BB3A

monochromatic

#1D345E #2C4E8C #3A68BB #638ACF #92ADDD

Accessibility & contrast

On white

5.42

#3A68BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#3A68BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A68BB

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A68BB	#FFFFFF	#000000	##FFFFFF
##3A68BB	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F70BE

Deuteranopia (green-blind)

#2864B9

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3a68bb;
/* rgb */ color: rgb(58, 104, 187);
/* oklch */ color: oklch(52.8% 0.140 261.2);

Tailwind

colors: {
  custom: {
    50: '#7f92d0',
    500: '#3a68bb',
    950: '#000000',
  },
}

SCSS

$custom: #3a68bb;
$custom-light: #7f92d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a68bb",
  "rgb": {
    "r": 58,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 218.605,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52786,
    "c": 0.14011,
    "h": 261.2
  },
  "luminance": 0.14388
}

Semantic roles & 50–950 ramp

primary

#3A68BB

secondary

#C8B288

accent

#A94CDC

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0D14

muted

#7C7D82

Preview Lab

Preview with #3A68BB

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

Preview Lab → · Contrast checker → · Palette generator →