#4072CF#4072CF

#4072CF is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.5% C 0.154 H 261.6°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4072CF
RGB	rgb(64, 114, 207)
HSL	hsl(219, 60%, 53%)
HSV	hsv(219, 69%, 81%)
CMYK	cmyk(69.1%, 44.9%, 0%, 18.8%)
CIE-LAB	lab(49.04, 13.99, -53.09)
CIE-LCH	lch(49.04, 54.91, 284.76°)
OKLab	oklab(56.52% -0.0225 -0.1519)
OKLCH	oklch(56.52% 0.154 261.6)
XYZ	xyz(19.3901, 17.6276, 61.4000)
Luminance	0.1763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4072CF #CF9D40

analogous

#40B9CF #4072CF #5540CF

triadic

#4072CF #CF4072 #72CF40

tetradic

#4072CF #CF40B9 #CF9D40 #40CF55

square

#4072CF #CF40B9 #CF9D40 #40CF55

split-complementary

#4072CF #CF5540 #B9CF40

monochromatic

#1E3D77 #2A56A8 #4072CF #7196DB #A2BAE8

Accessibility & contrast

On white

4.64

#4072CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4072CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4072CF

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4072CF	#FFFFFF	#000000	##FFFFFF
##4072CF	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#447CD3

Deuteranopia (green-blind)

#286ECD

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4072cf;
/* rgb */ color: rgb(64, 114, 207);
/* oklch */ color: oklch(56.5% 0.154 261.6);

Tailwind

colors: {
  custom: {
    50: '#859ade',
    500: '#4072cf',
    950: '#000000',
  },
}

SCSS

$custom: #4072cf;
$custom-light: #859ade;
$custom-dark: #000000;

JSON

{
  "hex": "#4072cf",
  "rgb": {
    "r": 64,
    "g": 114,
    "b": 207
  },
  "hsl": {
    "h": 219.021,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56524,
    "c": 0.15359,
    "h": 261.6
  },
  "luminance": 0.1763
}

Semantic roles & 50–950 ramp

primary

#4072CF

secondary

#D4BF97

accent

#AC45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4072CF

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

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