#4072CC#4072CC

#4072CC is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.3% C 0.150 H 261.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4072CC
RGB	rgb(64, 114, 204)
HSL	hsl(219, 58%, 53%)
HSV	hsv(219, 69%, 80%)
CMYK	cmyk(68.6%, 44.1%, 0%, 20%)
CIE-LAB	lab(48.86, 12.91, -51.67)
CIE-LCH	lch(48.86, 53.26, 284.03°)
OKLab	oklab(56.33% -0.0231 -0.1477)
OKLCH	oklch(56.33% 0.15 261.1)
XYZ	xyz(19.0269, 17.4823, 59.4867)
Luminance	0.1748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4072CC #CC9A40

analogous

#40B8CC #4072CC #5440CC

triadic

#4072CC #CC4072 #72CC40

tetradic

#4072CC #CC40B8 #CC9A40 #40CC54

square

#4072CC #CC40B8 #CC9A40 #40CC54

split-complementary

#4072CC #CC5440 #B8CC40

monochromatic

#1F3D73 #2C56A3 #4072CC #7096D9 #A1B9E6

Accessibility & contrast

On white

4.67

#4072CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4072CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4072CC

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4072CC	#FFFFFF	#000000	##FFFFFF
##4072CC	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467BCF

Deuteranopia (green-blind)

#2D6ECA

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4072cc;
/* rgb */ color: rgb(64, 114, 204);
/* oklch */ color: oklch(56.3% 0.150 261.1);

Tailwind

colors: {
  custom: {
    50: '#849adc',
    500: '#4072cc',
    950: '#000000',
  },
}

SCSS

$custom: #4072cc;
$custom-light: #849adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4072cc",
  "rgb": {
    "r": 64,
    "g": 114,
    "b": 204
  },
  "hsl": {
    "h": 218.571,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.56328,
    "c": 0.14953,
    "h": 261.1
  },
  "luminance": 0.17484
}

Semantic roles & 50–950 ramp

primary

#4072CC

secondary

#D2BD95

accent

#AA47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4072CC

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

Preview Lab → · Contrast checker → · Palette generator →