#407C8D#407C8D

#407C8D is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.3% C 0.068 H 218.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#407C8D
RGB	rgb(64, 124, 141)
HSL	hsl(193, 38%, 40%)
HSV	hsv(193, 55%, 55%)
CMYK	cmyk(54.6%, 12.1%, 0%, 44.7%)
CIE-LAB	lab(48.79, -14.42, -15.19)
CIE-LCH	lch(48.79, 20.94, 226.48°)
OKLab	oklab(55.29% -0.0528 -0.0421)
OKLCH	oklch(55.29% 0.068 218.5)
XYZ	xyz(14.1279, 17.4271, 27.8134)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407C8D #8D5140

analogous

#408D78 #407C8D #40558D

triadic

#407C8D #8D407C #7C8D40

tetradic

#407C8D #78408D #8D5140 #558D40

square

#407C8D #78408D #8D5140 #558D40

split-complementary

#407C8D #8D4055 #8D7840

monochromatic

#1A3239 #2D5763 #407C8D #579FB3 #81B7C6

Accessibility & contrast

On white

4.68

#407C8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#407C8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407C8D

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407C8D	#FFFFFF	#000000	##FFFFFF
##407C8D	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71798E

Deuteranopia (green-blind)

#66708D

Tritanopia (blue-blind)

#048281

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #407c8d;
/* rgb */ color: rgb(64, 124, 141);
/* oklch */ color: oklch(55.3% 0.068 218.5);

Tailwind

colors: {
  custom: {
    50: '#7ba2ae',
    500: '#407c8d',
    950: '#000000',
  },
}

SCSS

$custom: #407c8d;
$custom-light: #7ba2ae;
$custom-dark: #000000;

JSON

{
  "hex": "#407c8d",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 141
  },
  "hsl": {
    "h": 193.247,
    "s": 37.561,
    "l": 40.196
  },
  "oklch": {
    "l": 0.55286,
    "c": 0.0675,
    "h": 218.5
  },
  "luminance": 0.17428
}

Semantic roles & 50–950 ramp

primary

#407C8D

secondary

#B08578

accent

#745ACE

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0F10

muted

#7C7E7F

Preview Lab

Preview with #407C8D

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

Preview Lab → · Contrast checker → · Palette generator →