#407EB0#407EB0

#407EB0 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.101 H 245.2°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#407EB0
RGB	rgb(64, 126, 176)
HSL	hsl(207, 47%, 47%)
HSV	hsv(207, 64%, 69%)
CMYK	cmyk(63.6%, 28.4%, 0%, 31%)
CIE-LAB	lab(50.86, -4.22, -32.42)
CIE-LCH	lch(50.86, 32.69, 262.59°)
OKLab	oklab(57.4% -0.0422 -0.0913)
OKLCH	oklch(57.4% 0.101 245.2)
XYZ	xyz(17.4088, 19.1446, 43.8437)
Luminance	0.1915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407EB0 #B07240

analogous

#40B0AA #407EB0 #4046B0

triadic

#407EB0 #B0407E #7EB040

tetradic

#407EB0 #AA40B0 #B07240 #46B040

square

#407EB0 #AA40B0 #B07240 #46B040

split-complementary

#407EB0 #B04046 #B0AA40

monochromatic

#1F3E56 #305E83 #407EB0 #669CC7 #93B9D8

Accessibility & contrast

On white

4.35

#407EB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#407EB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407EB0

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407EB0	#FFFFFF	#000000	##000000
##407EB0	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687FB2

Deuteranopia (green-blind)

#5974AF

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #407eb0;
/* rgb */ color: rgb(64, 126, 176);
/* oklch */ color: oklch(57.4% 0.101 245.2);

Tailwind

colors: {
  custom: {
    50: '#80a3c8',
    500: '#407eb0',
    950: '#000000',
  },
}

SCSS

$custom: #407eb0;
$custom-light: #80a3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#407eb0",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 176
  },
  "hsl": {
    "h": 206.786,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57404,
    "c": 0.10062,
    "h": 245.2
  },
  "luminance": 0.19146
}

Semantic roles & 50–950 ramp

primary

#407EB0

secondary

#C3A389

accent

#8D51D6

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #407EB0

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

Preview Lab → · Contrast checker → · Palette generator →