#407DB6#407DB6

#407DB6 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.109 H 248.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#407DB6
RGB	rgb(64, 125, 182)
HSL	hsl(209, 48%, 48%)
HSV	hsv(209, 65%, 71%)
CMYK	cmyk(64.8%, 31.3%, 0%, 28.6%)
CIE-LAB	lab(50.84, -1.58, -35.90)
CIE-LCH	lch(50.84, 35.94, 267.49°)
OKLab	oklab(57.49% -0.0393 -0.1014)
OKLCH	oklch(57.49% 0.109 248.8)
XYZ	xyz(17.8883, 19.1328, 46.9972)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407DB6 #B67940

analogous

#40B6B4 #407DB6 #4042B6

triadic

#407DB6 #B6407D #7DB640

tetradic

#407DB6 #B440B6 #B67940 #42B640

square

#407DB6 #B440B6 #B67940 #42B640

split-complementary

#407DB6 #B64042 #B6B440

monochromatic

#203F5B #305E89 #407DB6 #699BCA #96B9DA

Accessibility & contrast

On white

4.35

#407DB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#407DB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407DB6

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407DB6	#FFFFFF	#000000	##000000
##407DB6	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)

#647FB8

Deuteranopia (green-blind)

#5474B5

Tritanopia (blue-blind)

#008A91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #407db6;
/* rgb */ color: rgb(64, 125, 182);
/* oklch */ color: oklch(57.5% 0.109 248.8);

Tailwind

colors: {
  custom: {
    50: '#80a2cc',
    500: '#407db6',
    950: '#000000',
  },
}

SCSS

$custom: #407db6;
$custom-light: #80a2cc;
$custom-dark: #000000;

JSON

{
  "hex": "#407db6",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 182
  },
  "hsl": {
    "h": 208.983,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57486,
    "c": 0.1088,
    "h": 248.8
  },
  "luminance": 0.19135
}

Semantic roles & 50–950 ramp

primary

#407DB6

secondary

#C6A88C

accent

#9250D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #407DB6

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

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