#4070B2#4070B2

#4070B2 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.3% C 0.116 H 256.8°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4070B2
RGB	rgb(64, 112, 178)
HSL	hsl(215, 47%, 47%)
HSV	hsv(215, 64%, 70%)
CMYK	cmyk(64%, 37.1%, 0%, 30.2%)
CIE-LAB	lab(46.83, 4.92, -39.91)
CIE-LCH	lch(46.83, 40.21, 277.02°)
OKLab	oklab(54.28% -0.0266 -0.1133)
OKLCH	oklch(54.28% 0.116 256.8)
XYZ	xyz(15.9415, 15.8912, 44.3380)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4070B2 #B28240

analogous

#40A9B2 #4070B2 #4940B2

triadic

#4070B2 #B24070 #70B240

tetradic

#4070B2 #B240A9 #B28240 #40B249

square

#4070B2 #B240A9 #B28240 #40B249

split-complementary

#4070B2 #B24940 #A9B240

monochromatic

#203758 #305485 #4070B2 #6790C8 #94B1D8

Accessibility & contrast

On white

5.03

#4070B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#4070B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4070B2

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4070B2	#FFFFFF	#000000	##FFFFFF
##4070B2	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5375B5

Deuteranopia (green-blind)

#436AB1

Tritanopia (blue-blind)

#007F88

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4070b2;
/* rgb */ color: rgb(64, 112, 178);
/* oklch */ color: oklch(54.3% 0.116 256.8);

Tailwind

colors: {
  custom: {
    50: '#8098c9',
    500: '#4070b2',
    950: '#000000',
  },
}

SCSS

$custom: #4070b2;
$custom-light: #8098c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4070b2",
  "rgb": {
    "r": 64,
    "g": 112,
    "b": 178
  },
  "hsl": {
    "h": 214.737,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5428,
    "c": 0.11637,
    "h": 256.8
  },
  "luminance": 0.15893
}

Semantic roles & 50–950 ramp

primary

#4070B2

secondary

#C4AB8A

accent

#9E51D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #4070B2

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

Preview Lab → · Contrast checker → · Palette generator →