#407FB5#407FB5

#407FB5 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.9% C 0.106 H 246.8°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#407FB5
RGB	rgb(64, 127, 181)
HSL	hsl(208, 48%, 48%)
HSV	hsv(208, 65%, 71%)
CMYK	cmyk(64.6%, 29.8%, 0%, 29%)
CIE-LAB	lab(51.39, -3.10, -34.47)
CIE-LCH	lch(51.39, 34.61, 264.85°)
OKLab	oklab(57.9% -0.0417 -0.0973)
OKLCH	oklch(57.9% 0.106 246.8)
XYZ	xyz(18.0411, 19.6031, 46.5401)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407FB5 #B57640

analogous

#40B5B0 #407FB5 #4045B5

triadic

#407FB5 #B5407F #7FB540

tetradic

#407FB5 #B040B5 #B57640 #45B540

square

#407FB5 #B040B5 #B57640 #45B540

split-complementary

#407FB5 #B54045 #B5B040

monochromatic

#20405B #305F88 #407FB5 #689DCA #96BADA

Accessibility & contrast

On white

4.27

#407FB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#407FB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407FB5

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407FB5	#FFFFFF	#000000	##000000
##407FB5	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6781B7

Deuteranopia (green-blind)

#5775B4

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407fb5;
/* rgb */ color: rgb(64, 127, 181);
/* oklch */ color: oklch(57.9% 0.106 246.8);

Tailwind

colors: {
  custom: {
    50: '#80a3cb',
    500: '#407fb5',
    950: '#000000',
  },
}

SCSS

$custom: #407fb5;
$custom-light: #80a3cb;
$custom-dark: #000000;

JSON

{
  "hex": "#407fb5",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 181
  },
  "hsl": {
    "h": 207.692,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57898,
    "c": 0.10585,
    "h": 246.8
  },
  "luminance": 0.19605
}

Semantic roles & 50–950 ramp

primary

#407FB5

secondary

#C5A68B

accent

#8F50D7

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #407FB5

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

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