#4072BA#4072BA

#4072BA is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.2% C 0.125 H 257.6°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4072BA
RGB	rgb(64, 114, 186)
HSL	hsl(215, 49%, 49%)
HSV	hsv(215, 66%, 73%)
CMYK	cmyk(65.6%, 38.7%, 0%, 27.1%)
CIE-LAB	lab(47.84, 6.50, -42.95)
CIE-LCH	lch(47.84, 43.44, 278.60°)
OKLab	oklab(55.2% -0.0268 -0.1222)
OKLCH	oklch(55.2% 0.125 257.6)
XYZ	xyz(16.9914, 16.6681, 48.7667)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4072BA #BA8840

analogous

#40AFBA #4072BA #4B40BA

triadic

#4072BA #BA4072 #72BA40

tetradic

#4072BA #BA40AF #BA8840 #40BA4B

square

#4072BA #BA40AF #BA8840 #40BA4B

split-complementary

#4072BA #BA4B40 #AFBA40

monochromatic

#213A5F #30568C #4072BA #6B93CC #99B4DC

Accessibility & contrast

On white

4.85

#4072BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#4072BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4072BA

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4072BA	#FFFFFF	#000000	##FFFFFF
##4072BA	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5278BD

Deuteranopia (green-blind)

#406CB9

Tritanopia (blue-blind)

#00828D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4072ba;
/* rgb */ color: rgb(64, 114, 186);
/* oklch */ color: oklch(55.2% 0.125 257.6);

Tailwind

colors: {
  custom: {
    50: '#819acf',
    500: '#4072ba',
    950: '#000000',
  },
}

SCSS

$custom: #4072ba;
$custom-light: #819acf;
$custom-dark: #000000;

JSON

{
  "hex": "#4072ba",
  "rgb": {
    "r": 64,
    "g": 114,
    "b": 186
  },
  "hsl": {
    "h": 215.41,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55204,
    "c": 0.12506,
    "h": 257.6
  },
  "luminance": 0.1667
}

Semantic roles & 50–950 ramp

primary

#4072BA

secondary

#C8B08E

accent

#A04FD8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4072BA

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

Preview Lab → · Contrast checker → · Palette generator →