#4070D2#4070D2

#4070D2 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.3% C 0.160 H 262.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4070D2
RGB	rgb(64, 112, 210)
HSL	hsl(220, 62%, 54%)
HSV	hsv(220, 70%, 82%)
CMYK	cmyk(69.5%, 46.7%, 0%, 17.6%)
CIE-LAB	lab(48.67, 16.32, -55.40)
CIE-LCH	lch(48.67, 57.75, 286.42°)
OKLab	oklab(56.3% -0.0202 -0.1587)
OKLCH	oklch(56.3% 0.16 262.7)
XYZ	xyz(19.5373, 17.3295, 63.2756)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4070D2 #D2A240

analogous

#40B9D2 #4070D2 #5940D2

triadic

#4070D2 #D24070 #70D240

tetradic

#4070D2 #D240B9 #D2A240 #40D259

square

#4070D2 #D240B9 #D2A240 #40D259

split-complementary

#4070D2 #D25940 #B9D240

monochromatic

#1D3C7B #2954AC #4070D2 #7295DE #A3BAE9

Accessibility & contrast

On white

4.70

#4070D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4070D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4070D2

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4070D2	#FFFFFF	#000000	##FFFFFF
##4070D2	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7BD6

Deuteranopia (green-blind)

#1C6DD0

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4070d2;
/* rgb */ color: rgb(64, 112, 210);
/* oklch */ color: oklch(56.3% 0.160 262.7);

Tailwind

colors: {
  custom: {
    50: '#8598e0',
    500: '#4070d2',
    950: '#000000',
  },
}

SCSS

$custom: #4070d2;
$custom-light: #8598e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4070d2",
  "rgb": {
    "r": 64,
    "g": 112,
    "b": 210
  },
  "hsl": {
    "h": 220.274,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.56299,
    "c": 0.16002,
    "h": 262.7
  },
  "luminance": 0.17331
}

Semantic roles & 50–950 ramp

primary

#4070D2

secondary

#D6C298

accent

#B043E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4070D2

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

Preview Lab → · Contrast checker → · Palette generator →