#407DA4#407DA4

#407DA4 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.6% C 0.088 H 239.0°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#407DA4
RGB	rgb(64, 125, 164)
HSL	hsl(203, 44%, 45%)
HSV	hsv(203, 61%, 64%)
CMYK	cmyk(61%, 23.8%, 0%, 35.7%)
CIE-LAB	lab(50.02, -7.66, -26.76)
CIE-LCH	lch(50.02, 27.84, 254.04°)
OKLab	oklab(56.57% -0.0451 -0.075)
OKLCH	oklch(56.57% 0.088 239)
XYZ	xyz(16.1463, 18.4360, 37.8224)
Luminance	0.1844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407DA4 #A46740

analogous

#40A499 #407DA4 #404BA4

triadic

#407DA4 #A4407D #7DA440

tetradic

#407DA4 #9940A4 #A46740 #4BA440

square

#407DA4 #9940A4 #A46740 #4BA440

split-complementary

#407DA4 #A4404B #A49940

monochromatic

#1E3A4C #2F5B78 #407DA4 #609BC1 #8CB7D2

Accessibility & contrast

On white

4.48

#407DA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#407DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407DA4

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407DA4	#FFFFFF	#000000	##000000
##407DA4	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7DA6

Deuteranopia (green-blind)

#5E73A3

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #407da4;
/* rgb */ color: rgb(64, 125, 164);
/* oklch */ color: oklch(56.6% 0.088 239.0);

Tailwind

colors: {
  custom: {
    50: '#7ea2bf',
    500: '#407da4',
    950: '#000000',
  },
}

SCSS

$custom: #407da4;
$custom-light: #7ea2bf;
$custom-dark: #000000;

JSON

{
  "hex": "#407da4",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 164
  },
  "hsl": {
    "h": 203.4,
    "s": 43.86,
    "l": 44.706
  },
  "oklch": {
    "l": 0.56567,
    "c": 0.08754,
    "h": 239
  },
  "luminance": 0.18438
}

Semantic roles & 50–950 ramp

primary

#407DA4

secondary

#BD9983

accent

#8654D4

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #407DA4

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

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