#4072BE#4072BE

#4072BE is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.4% C 0.131 H 258.6°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4072BE
RGB	rgb(64, 114, 190)
HSL	hsl(216, 50%, 50%)
HSV	hsv(216, 66%, 75%)
CMYK	cmyk(66.3%, 40%, 0%, 25.5%)
CIE-LAB	lab(48.06, 7.91, -44.91)
CIE-LCH	lch(48.06, 45.61, 279.99°)
OKLab	oklab(55.45% -0.0259 -0.1279)
OKLCH	oklch(55.45% 0.131 258.6)
XYZ	xyz(17.4226, 16.8406, 51.0376)
Luminance	0.1684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4072BE #BE8C40

analogous

#40B1BE #4072BE #4D40BE

triadic

#4072BE #BE4072 #72BE40

tetradic

#4072BE #BE40B1 #BE8C40 #40BE4D

square

#4072BE #BE40B1 #BE8C40 #40BE4D

split-complementary

#4072BE #BE4D40 #B1BE40

monochromatic

#213B62 #315790 #4072BE #6D94CE #9BB5DD

Accessibility & contrast

On white

4.81

#4072BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#4072BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4072BE

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4072BE	#FFFFFF	#000000	##FFFFFF
##4072BE	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5078C1

Deuteranopia (green-blind)

#3D6DBC

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4072be;
/* rgb */ color: rgb(64, 114, 190);
/* oklch */ color: oklch(55.4% 0.131 258.6);

Tailwind

colors: {
  custom: {
    50: '#829ad2',
    500: '#4072be',
    950: '#000000',
  },
}

SCSS

$custom: #4072be;
$custom-light: #829ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#4072be",
  "rgb": {
    "r": 64,
    "g": 114,
    "b": 190
  },
  "hsl": {
    "h": 216.19,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55446,
    "c": 0.1305,
    "h": 258.6
  },
  "luminance": 0.16842
}

Semantic roles & 50–950 ramp

primary

#4072BE

secondary

#C9B390

accent

#A24FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4072BE

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

Preview Lab → · Contrast checker → · Palette generator →