#4069BF#4069BF

#4069BF is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.5% C 0.142 H 263.2°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#4069BF
RGB	rgb(64, 105, 191)
HSL	hsl(221, 50%, 50%)
HSV	hsv(221, 66%, 75%)
CMYK	cmyk(66.5%, 45%, 0%, 25.1%)
CIE-LAB	lab(45.57, 13.91, -49.46)
CIE-LCH	lch(45.57, 51.38, 285.71°)
OKLab	oklab(53.54% -0.0168 -0.1414)
OKLCH	oklch(53.54% 0.142 263.2)
XYZ	xyz(16.5666, 14.9531, 51.2933)
Luminance	0.1495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4069BF #BF9640

analogous

#40A8BF #4069BF #5740BF

triadic

#4069BF #BF4069 #69BF40

tetradic

#4069BF #BF40A8 #BF9640 #40BF57

square

#4069BF #BF40A8 #BF9640 #40BF57

split-complementary

#4069BF #BF5740 #A8BF40

monochromatic

#213763 #315091 #4069BF #6E8DCE #9CB1DE

Accessibility & contrast

On white

5.26

#4069BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#4069BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4069BF

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4069BF	#FFFFFF	#000000	##FFFFFF
##4069BF	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F72C2

Deuteranopia (green-blind)

#2866BD

Tritanopia (blue-blind)

#007D8B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4069bf;
/* rgb */ color: rgb(64, 105, 191);
/* oklch */ color: oklch(53.5% 0.142 263.2);

Tailwind

colors: {
  custom: {
    50: '#8293d3',
    500: '#4069bf',
    950: '#000000',
  },
}

SCSS

$custom: #4069bf;
$custom-light: #8293d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4069bf",
  "rgb": {
    "r": 64,
    "g": 105,
    "b": 191
  },
  "hsl": {
    "h": 220.63,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.53543,
    "c": 0.14239,
    "h": 263.2
  },
  "luminance": 0.14955
}

Semantic roles & 50–950 ramp

primary

#4069BF

secondary

#CAB791

accent

#AC4ED9

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #4069BF

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

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