#4069BB#4069BB

#4069BB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.3% C 0.137 H 262.7°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4069BB
RGB	rgb(64, 105, 187)
HSL	hsl(220, 49%, 49%)
HSV	hsv(220, 66%, 73%)
CMYK	cmyk(65.8%, 43.9%, 0%, 26.7%)
CIE-LAB	lab(45.33, 12.48, -47.53)
CIE-LCH	lch(45.33, 49.14, 284.71°)
OKLab	oklab(53.28% -0.0175 -0.1357)
OKLCH	oklch(53.28% 0.137 262.7)
XYZ	xyz(16.1324, 14.7795, 49.0066)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4069BB #BB9240

analogous

#40A7BB #4069BB #5540BB

triadic

#4069BB #BB4069 #69BB40

tetradic

#4069BB #BB40A7 #BB9240 #40BB55

square

#4069BB #BB40A7 #BB9240 #40BB55

split-complementary

#4069BB #BB5540 #A7BB40

monochromatic

#213660 #304F8D #4069BB #6C8CCD #99B0DC

Accessibility & contrast

On white

5.31

#4069BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4069BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4069BB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4069BB	#FFFFFF	#000000	##FFFFFF
##4069BB	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4271BE

Deuteranopia (green-blind)

#2E66B9

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4069bb;
/* rgb */ color: rgb(64, 105, 187);
/* oklch */ color: oklch(53.3% 0.137 262.7);

Tailwind

colors: {
  custom: {
    50: '#8193d0',
    500: '#4069bb',
    950: '#000000',
  },
}

SCSS

$custom: #4069bb;
$custom-light: #8193d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4069bb",
  "rgb": {
    "r": 64,
    "g": 105,
    "b": 187
  },
  "hsl": {
    "h": 220,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.53281,
    "c": 0.13683,
    "h": 262.7
  },
  "luminance": 0.14781
}

Semantic roles & 50–950 ramp

primary

#4069BB

secondary

#C8B58F

accent

#AB4FD9

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #4069BB

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

Preview Lab → · Contrast checker → · Palette generator →