#4070CD#4070CD

#4070CD is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.0% C 0.153 H 262.1°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4070CD
RGB	rgb(64, 112, 205)
HSL	hsl(220, 59%, 53%)
HSV	hsv(220, 69%, 80%)
CMYK	cmyk(68.8%, 45.4%, 0%, 19.6%)
CIE-LAB	lab(48.37, 14.52, -53.03)
CIE-LCH	lch(48.37, 54.99, 285.32°)
OKLab	oklab(55.97% -0.021 -0.1518)
OKLCH	oklch(55.97% 0.153 262.1)
XYZ	xyz(18.9241, 17.0842, 60.0460)
Luminance	0.1709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4070CD #CD9D40

analogous

#40B7CD #4070CD #5640CD

triadic

#4070CD #CD4070 #70CD40

tetradic

#4070CD #CD40B7 #CD9D40 #40CD56

square

#4070CD #CD40B7 #CD9D40 #40CD56

split-complementary

#4070CD #CD5640 #B7CD40

monochromatic

#1E3C74 #2B55A5 #4070CD #7194DA #A1B9E6

Accessibility & contrast

On white

4.75

#4070CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#4070CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4070CD

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4070CD	#FFFFFF	#000000	##FFFFFF
##4070CD	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#417AD1

Deuteranopia (green-blind)

#266DCB

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4070cd;
/* rgb */ color: rgb(64, 112, 205);
/* oklch */ color: oklch(56.0% 0.153 262.1);

Tailwind

colors: {
  custom: {
    50: '#8498dd',
    500: '#4070cd',
    950: '#000000',
  },
}

SCSS

$custom: #4070cd;
$custom-light: #8498dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4070cd",
  "rgb": {
    "r": 64,
    "g": 112,
    "b": 205
  },
  "hsl": {
    "h": 219.574,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.55965,
    "c": 0.15324,
    "h": 262.1
  },
  "luminance": 0.17086
}

Semantic roles & 50–950 ramp

primary

#4070CD

secondary

#D3BE96

accent

#AD46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4070CD

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

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