#4070D0#4070D0

#4070D0 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.2% C 0.157 H 262.5°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4070D0
RGB	rgb(64, 112, 208)
HSL	hsl(220, 61%, 53%)
HSV	hsv(220, 69%, 82%)
CMYK	cmyk(69.2%, 46.2%, 0%, 18.4%)
CIE-LAB	lab(48.55, 15.60, -54.45)
CIE-LCH	lch(48.55, 56.64, 285.99°)
OKLab	oklab(56.17% -0.0205 -0.156)
OKLCH	oklch(56.17% 0.157 262.5)
XYZ	xyz(19.2896, 17.2304, 61.9715)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4070D0 #D0A040

analogous

#40B8D0 #4070D0 #5840D0

triadic

#4070D0 #D04070 #70D040

tetradic

#4070D0 #D040B8 #D0A040 #40D058

square

#4070D0 #D040B8 #D0A040 #40D058

split-complementary

#4070D0 #D05840 #B8D040

monochromatic

#1E3C78 #2A54A9 #4070D0 #7195DC #A2BAE8

Accessibility & contrast

On white

4.72

#4070D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#4070D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4070D0

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4070D0	#FFFFFF	#000000	##FFFFFF
##4070D0	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7AD4

Deuteranopia (green-blind)

#206DCE

Tritanopia (blue-blind)

#008696

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4070d0;
/* rgb */ color: rgb(64, 112, 208);
/* oklch */ color: oklch(56.2% 0.157 262.5);

Tailwind

colors: {
  custom: {
    50: '#8598df',
    500: '#4070d0',
    950: '#000000',
  },
}

SCSS

$custom: #4070d0;
$custom-light: #8598df;
$custom-dark: #000000;

JSON

{
  "hex": "#4070d0",
  "rgb": {
    "r": 64,
    "g": 112,
    "b": 208
  },
  "hsl": {
    "h": 220,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56165,
    "c": 0.15731,
    "h": 262.5
  },
  "luminance": 0.17232
}

Semantic roles & 50–950 ramp

primary

#4070D0

secondary

#D5C097

accent

#AE44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4070D0

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

Preview Lab → · Contrast checker → · Palette generator →