#4072D9#4072D9

#4072D9 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.2% C 0.167 H 262.8°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4072D9
RGB	rgb(64, 114, 217)
HSL	hsl(220, 67%, 55%)
HSV	hsv(220, 71%, 85%)
CMYK	cmyk(70.5%, 47.5%, 0%, 14.9%)
CIE-LAB	lab(49.66, 17.59, -57.79)
CIE-LCH	lch(49.66, 60.41, 286.93°)
OKLab	oklab(57.19% -0.021 -0.1657)
OKLCH	oklch(57.19% 0.167 262.8)
XYZ	xyz(20.6516, 18.1322, 68.0437)
Luminance	0.1813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4072D9 #D9A740

analogous

#40BFD9 #4072D9 #5A40D9

triadic

#4072D9 #D94072 #72D940

tetradic

#4072D9 #D940BF #D9A740 #40D95A

square

#4072D9 #D940BF #D9A740 #40D95A

split-complementary

#4072D9 #D95A40 #BFD940

monochromatic

#1A3D84 #2454B7 #4072D9 #7398E3 #A6BDED

Accessibility & contrast

On white

4.54

#4072D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#4072D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4072D9

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4072D9	#FFFFFF	#000000	##000000
##4072D9	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7EDD

Deuteranopia (green-blind)

#116FD7

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4072d9;
/* rgb */ color: rgb(64, 114, 217);
/* oklch */ color: oklch(57.2% 0.167 262.8);

Tailwind

colors: {
  custom: {
    50: '#8799e5',
    500: '#4072d9',
    950: '#000000',
  },
}

SCSS

$custom: #4072d9;
$custom-light: #8799e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4072d9",
  "rgb": {
    "r": 64,
    "g": 114,
    "b": 217
  },
  "hsl": {
    "h": 220.392,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.57193,
    "c": 0.16707,
    "h": 262.8
  },
  "luminance": 0.18134
}

Semantic roles & 50–950 ramp

primary

#4072D9

secondary

#DAC69A

accent

#B23EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4072D9

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

Preview Lab → · Contrast checker → · Palette generator →