#407E8D#407E8D

#407E8D is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.8% C 0.068 H 215.5°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#407E8D
RGB	rgb(64, 126, 141)
HSL	hsl(192, 38%, 40%)
HSV	hsv(192, 55%, 55%)
CMYK	cmyk(54.6%, 10.6%, 0%, 44.7%)
CIE-LAB	lab(49.42, -15.53, -14.24)
CIE-LCH	lch(49.42, 21.07, 222.53°)
OKLab	oklab(55.78% -0.0552 -0.0394)
OKLCH	oklch(55.78% 0.068 215.5)
XYZ	xyz(14.3811, 17.9335, 27.8978)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407E8D #8D4F40

analogous

#408D75 #407E8D #40588D

triadic

#407E8D #8D407E #7E8D40

tetradic

#407E8D #75408D #8D4F40 #588D40

square

#407E8D #75408D #8D4F40 #588D40

split-complementary

#407E8D #8D4058 #8D7540

monochromatic

#1A3339 #2D5863 #407E8D #57A1B3 #81B9C6

Accessibility & contrast

On white

4.58

#407E8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#407E8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407E8D

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407E8D	#FFFFFF	#000000	##000000
##407E8D	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737B8E

Deuteranopia (green-blind)

#68728D

Tritanopia (blue-blind)

#028483

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #407e8d;
/* rgb */ color: rgb(64, 126, 141);
/* oklch */ color: oklch(55.8% 0.068 215.5);

Tailwind

colors: {
  custom: {
    50: '#7ba3ae',
    500: '#407e8d',
    950: '#000000',
  },
}

SCSS

$custom: #407e8d;
$custom-light: #7ba3ae;
$custom-dark: #000000;

JSON

{
  "hex": "#407e8d",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 141
  },
  "hsl": {
    "h": 191.688,
    "s": 37.561,
    "l": 40.196
  },
  "oklch": {
    "l": 0.55783,
    "c": 0.06782,
    "h": 215.5
  },
  "luminance": 0.17935
}

Semantic roles & 50–950 ramp

primary

#407E8D

secondary

#B08378

accent

#715ACE

background

#F7FAFA

surface

#EEF3F4

border

#C9CDCE

text

#0A0F10

muted

#7C7F7F

Preview Lab

Preview with #407E8D

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

Preview Lab → · Contrast checker → · Palette generator →