#407E9D#407E9D

#407E9D is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.5% C 0.080 H 232.3°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#407E9D
RGB	rgb(64, 126, 157)
HSL	hsl(200, 42%, 43%)
HSV	hsv(200, 59%, 62%)
CMYK	cmyk(59.2%, 19.7%, 0%, 38.4%)
CIE-LAB	lab(50.03, -10.52, -22.67)
CIE-LCH	lch(50.03, 24.99, 245.11°)
OKLab	oklab(56.48% -0.0488 -0.0633)
OKLCH	oklch(56.48% 0.08 232.3)
XYZ	xyz(15.6587, 18.4446, 34.6267)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407E9D #9D5F40

analogous

#409D8D #407E9D #404F9D

triadic

#407E9D #9D407E #7E9D40

tetradic

#407E9D #8D409D #9D5F40 #4F9D40

square

#407E9D #8D409D #9D5F40 #4F9D40

split-complementary

#407E9D #9D404F #9D8D40

monochromatic

#1D3846 #2E5B72 #407E9D #5D9DBD #89B7CF

Accessibility & contrast

On white

4.48

#407E9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#407E9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407E9D

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407E9D	#FFFFFF	#000000	##000000
##407E9D	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)

#6F7D9F

Deuteranopia (green-blind)

#62739D

Tritanopia (blue-blind)

#008688

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #407e9d;
/* rgb */ color: rgb(64, 126, 157);
/* oklch */ color: oklch(56.5% 0.080 232.3);

Tailwind

colors: {
  custom: {
    50: '#7da3ba',
    500: '#407e9d',
    950: '#000000',
  },
}

SCSS

$custom: #407e9d;
$custom-light: #7da3ba;
$custom-dark: #000000;

JSON

{
  "hex": "#407e9d",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 157
  },
  "hsl": {
    "h": 200,
    "s": 42.081,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56478,
    "c": 0.07991,
    "h": 232.3
  },
  "luminance": 0.18446
}

Semantic roles & 50–950 ramp

primary

#407E9D

secondary

#B9937F

accent

#7F56D2

background

#F8FAFB

surface

#EFF3F6

border

#CACDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #407E9D

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

Preview Lab → · Contrast checker → · Palette generator →