#407DB2#407DB2

#407DB2 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.3% C 0.104 H 247.0°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#407DB2
RGB	rgb(64, 125, 178)
HSL	hsl(208, 47%, 47%)
HSV	hsv(208, 64%, 70%)
CMYK	cmyk(64%, 29.8%, 0%, 30.2%)
CIE-LAB	lab(50.65, -2.95, -33.89)
CIE-LCH	lch(50.65, 34.02, 265.03°)
OKLab	oklab(57.27% -0.0405 -0.0956)
OKLCH	oklch(57.27% 0.104 247)
XYZ	xyz(17.4809, 18.9699, 44.8512)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407DB2 #B27540

analogous

#40B2AE #407DB2 #4044B2

triadic

#407DB2 #B2407D #7DB240

tetradic

#407DB2 #AE40B2 #B27540 #44B240

square

#407DB2 #AE40B2 #B27540 #44B240

split-complementary

#407DB2 #B24044 #B2AE40

monochromatic

#203E58 #305D85 #407DB2 #679BC8 #94B9D8

Accessibility & contrast

On white

4.38

#407DB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#407DB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407DB2

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407DB2	#FFFFFF	#000000	##000000
##407DB2	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667FB4

Deuteranopia (green-blind)

#5674B1

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #407db2;
/* rgb */ color: rgb(64, 125, 178);
/* oklch */ color: oklch(57.3% 0.104 247.0);

Tailwind

colors: {
  custom: {
    50: '#80a2c9',
    500: '#407db2',
    950: '#000000',
  },
}

SCSS

$custom: #407db2;
$custom-light: #80a2c9;
$custom-dark: #000000;

JSON

{
  "hex": "#407db2",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 178
  },
  "hsl": {
    "h": 207.895,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57273,
    "c": 0.10384,
    "h": 247
  },
  "luminance": 0.18972
}

Semantic roles & 50–950 ramp

primary

#407DB2

secondary

#C4A58A

accent

#8F51D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #407DB2

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

Preview Lab → · Contrast checker → · Palette generator →