#4070CE#4070CE

#4070CE is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.0% C 0.155 H 262.2°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4070CE
RGB	rgb(64, 112, 206)
HSL	hsl(220, 59%, 53%)
HSV	hsv(220, 69%, 81%)
CMYK	cmyk(68.9%, 45.6%, 0%, 19.2%)
CIE-LAB	lab(48.43, 14.88, -53.51)
CIE-LCH	lch(48.43, 55.54, 285.54°)
OKLab	oklab(56.03% -0.0209 -0.1532)
OKLCH	oklch(56.03% 0.155 262.2)
XYZ	xyz(19.0451, 17.1326, 60.6838)
Luminance	0.1714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4070CE #CE9E40

analogous

#40B7CE #4070CE #5740CE

triadic

#4070CE #CE4070 #70CE40

tetradic

#4070CE #CE40B7 #CE9E40 #40CE57

square

#4070CE #CE40B7 #CE9E40 #40CE57

split-complementary

#4070CE #CE5740 #B7CE40

monochromatic

#1E3C75 #2B54A6 #4070CE #7194DA #A1B9E7

Accessibility & contrast

On white

4.74

#4070CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#4070CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4070CE

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4070CE	#FFFFFF	#000000	##FFFFFF
##4070CE	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#407AD2

Deuteranopia (green-blind)

#246DCC

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4070ce;
/* rgb */ color: rgb(64, 112, 206);
/* oklch */ color: oklch(56.0% 0.155 262.2);

Tailwind

colors: {
  custom: {
    50: '#8598dd',
    500: '#4070ce',
    950: '#000000',
  },
}

SCSS

$custom: #4070ce;
$custom-light: #8598dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4070ce",
  "rgb": {
    "r": 64,
    "g": 112,
    "b": 206
  },
  "hsl": {
    "h": 219.718,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.56032,
    "c": 0.1546,
    "h": 262.2
  },
  "luminance": 0.17135
}

Semantic roles & 50–950 ramp

primary

#4070CE

secondary

#D4BF96

accent

#AD45E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4070CE

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

Preview Lab → · Contrast checker → · Palette generator →