#4068BB#4068BB

#4068BB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.1% C 0.138 H 263.1°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4068BB
RGB	rgb(64, 104, 187)
HSL	hsl(220, 49%, 49%)
HSV	hsv(220, 66%, 73%)
CMYK	cmyk(65.8%, 44.4%, 0%, 26.7%)
CIE-LAB	lab(45.05, 13.11, -47.98)
CIE-LCH	lch(45.05, 49.74, 285.29°)
OKLab	oklab(53.07% -0.0165 -0.137)
OKLCH	oklch(53.07% 0.138 263.1)
XYZ	xyz(16.0312, 14.5769, 48.9729)
Luminance	0.1458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4068BB #BB9340

analogous

#40A6BB #4068BB #5640BB

triadic

#4068BB #BB4068 #68BB40

tetradic

#4068BB #BB40A6 #BB9340 #40BB56

square

#4068BB #BB40A6 #BB9340 #40BB56

split-complementary

#4068BB #BB5640 #A6BB40

monochromatic

#213560 #304F8D #4068BB #6C8BCD #99AFDC

Accessibility & contrast

On white

5.36

#4068BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4068BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4068BB

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4068BB	#FFFFFF	#000000	##FFFFFF
##4068BB	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4071BE

Deuteranopia (green-blind)

#2C65B9

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4068bb;
/* rgb */ color: rgb(64, 104, 187);
/* oklch */ color: oklch(53.1% 0.138 263.1);

Tailwind

colors: {
  custom: {
    50: '#8192d0',
    500: '#4068bb',
    950: '#000000',
  },
}

SCSS

$custom: #4068bb;
$custom-light: #8192d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4068bb",
  "rgb": {
    "r": 64,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 220.488,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.53065,
    "c": 0.13804,
    "h": 263.1
  },
  "luminance": 0.14578
}

Semantic roles & 50–950 ramp

primary

#4068BB

secondary

#C8B58F

accent

#AC4FD9

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0D14

muted

#7C7D82

Preview Lab

Preview with #4068BB

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

Preview Lab → · Contrast checker → · Palette generator →