#4072C5#4072C5

#4072C5 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 55.9% C 0.140 H 260.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4072C5
RGB	rgb(64, 114, 197)
HSL	hsl(217, 53%, 51%)
HSV	hsv(217, 68%, 77%)
CMYK	cmyk(67.5%, 42.1%, 0%, 22.7%)
CIE-LAB	lab(48.45, 10.41, -48.31)
CIE-LCH	lch(48.45, 49.42, 282.16°)
OKLab	oklab(55.88% -0.0244 -0.1379)
OKLCH	oklch(55.88% 0.14 260)
XYZ	xyz(18.2061, 17.1540, 55.1641)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4072C5 #C59340

analogous

#40B4C5 #4072C5 #5040C5

triadic

#4072C5 #C54072 #72C540

tetradic

#4072C5 #C540B4 #C59340 #40C550

square

#4072C5 #C540B4 #C59340 #40C550

split-complementary

#4072C5 #C55040 #B4C540

monochromatic

#203C6A #2F5799 #4072C5 #6F95D3 #9EB7E2

Accessibility & contrast

On white

4.74

#4072C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#4072C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4072C5

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4072C5	#FFFFFF	#000000	##FFFFFF
##4072C5	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7AC8

Deuteranopia (green-blind)

#366DC3

Tritanopia (blue-blind)

#008592

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4072c5;
/* rgb */ color: rgb(64, 114, 197);
/* oklch */ color: oklch(55.9% 0.140 260.0);

Tailwind

colors: {
  custom: {
    50: '#839ad7',
    500: '#4072c5',
    950: '#000000',
  },
}

SCSS

$custom: #4072c5;
$custom-light: #839ad7;
$custom-dark: #000000;

JSON

{
  "hex": "#4072c5",
  "rgb": {
    "r": 64,
    "g": 114,
    "b": 197
  },
  "hsl": {
    "h": 217.444,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5588,
    "c": 0.14002,
    "h": 260
  },
  "luminance": 0.17156
}

Semantic roles & 50–950 ramp

primary

#4072C5

secondary

#CEB893

accent

#A64BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4072C5

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

Preview Lab → · Contrast checker → · Palette generator →