#4072BD#4072BD

#4072BD is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.4% C 0.129 H 258.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4072BD
RGB	rgb(64, 114, 189)
HSL	hsl(216, 49%, 50%)
HSV	hsv(216, 66%, 74%)
CMYK	cmyk(66.1%, 39.7%, 0%, 25.9%)
CIE-LAB	lab(48.00, 7.56, -44.43)
CIE-LCH	lch(48.00, 45.06, 279.66°)
OKLab	oklab(55.39% -0.0261 -0.1265)
OKLCH	oklch(55.39% 0.129 258.3)
XYZ	xyz(17.3137, 16.7970, 50.4640)
Luminance	0.1680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4072BD #BD8B40

analogous

#40B1BD #4072BD #4D40BD

triadic

#4072BD #BD4072 #72BD40

tetradic

#4072BD #BD40B1 #BD8B40 #40BD4D

square

#4072BD #BD40B1 #BD8B40 #40BD4D

split-complementary

#4072BD #BD4D40 #B1BD40

monochromatic

#213B62 #31568F #4072BD #6D93CD #9AB5DD

Accessibility & contrast

On white

4.82

#4072BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#4072BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4072BD

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4072BD	#FFFFFF	#000000	##FFFFFF
##4072BD	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5078C0

Deuteranopia (green-blind)

#3E6DBB

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4072bd;
/* rgb */ color: rgb(64, 114, 189);
/* oklch */ color: oklch(55.4% 0.129 258.3);

Tailwind

colors: {
  custom: {
    50: '#829ad1',
    500: '#4072bd',
    950: '#000000',
  },
}

SCSS

$custom: #4072bd;
$custom-light: #829ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#4072bd",
  "rgb": {
    "r": 64,
    "g": 114,
    "b": 189
  },
  "hsl": {
    "h": 216,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55385,
    "c": 0.12914,
    "h": 258.3
  },
  "luminance": 0.16799
}

Semantic roles & 50–950 ramp

primary

#4072BD

secondary

#C9B290

accent

#A24FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4072BD

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

Preview Lab → · Contrast checker → · Palette generator →