#4071D0#4071D0

#4071D0 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.4% C 0.156 H 262.1°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4071D0
RGB	rgb(64, 113, 208)
HSL	hsl(220, 61%, 53%)
HSV	hsv(220, 69%, 82%)
CMYK	cmyk(69.2%, 45.7%, 0%, 18.4%)
CIE-LAB	lab(48.83, 14.98, -54.01)
CIE-LCH	lch(48.83, 56.05, 285.50°)
OKLab	oklab(56.38% -0.0214 -0.1546)
OKLCH	oklch(56.38% 0.156 262.1)
XYZ	xyz(19.4006, 17.4523, 62.0085)
Luminance	0.1745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4071D0 #D09F40

analogous

#40B9D0 #4071D0 #5740D0

triadic

#4071D0 #D04071 #71D040

tetradic

#4071D0 #D040B9 #D09F40 #40D057

square

#4071D0 #D040B9 #D09F40 #40D057

split-complementary

#4071D0 #D05740 #B9D040

monochromatic

#1E3C78 #2A55A9 #4071D0 #7196DC #A2BAE8

Accessibility & contrast

On white

4.68

#4071D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#4071D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4071D0

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4071D0	#FFFFFF	#000000	##FFFFFF
##4071D0	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#417BD4

Deuteranopia (green-blind)

#236ECE

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4071d0;
/* rgb */ color: rgb(64, 113, 208);
/* oklch */ color: oklch(56.4% 0.156 262.1);

Tailwind

colors: {
  custom: {
    50: '#8599df',
    500: '#4071d0',
    950: '#000000',
  },
}

SCSS

$custom: #4071d0;
$custom-light: #8599df;
$custom-dark: #000000;

JSON

{
  "hex": "#4071d0",
  "rgb": {
    "r": 64,
    "g": 113,
    "b": 208
  },
  "hsl": {
    "h": 219.583,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56377,
    "c": 0.15612,
    "h": 262.1
  },
  "luminance": 0.17454
}

Semantic roles & 50–950 ramp

primary

#4071D0

secondary

#D5C097

accent

#AD44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4071D0

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

Preview Lab → · Contrast checker → · Palette generator →