#718CB3#718CB3

#718CB3 is a light, moderate blue. Relative luminance 0.255; OKLCH L 63.4% C 0.067 H 257.5°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#718CB3
RGB	rgb(113, 140, 179)
HSL	hsl(215, 30%, 57%)
HSV	hsv(215, 37%, 70%)
CMYK	cmyk(36.9%, 21.8%, 0%, 29.8%)
CIE-LAB	lab(57.58, 0.29, -23.52)
CIE-LCH	lch(57.58, 23.52, 270.70°)
OKLab	oklab(63.41% -0.0144 -0.0651)
OKLCH	oklch(63.41% 0.067 257.5)
XYZ	xyz(24.3223, 25.5204, 46.2834)
Luminance	0.2552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#718CB3 #B39871

analogous

#71ADB3 #718CB3 #7771B3

triadic

#718CB3 #B3718C #8CB371

tetradic

#718CB3 #B371AD #B39871 #71B377

square

#718CB3 #B371AD #B39871 #71B377

split-complementary

#718CB3 #B37771 #ADB371

monochromatic

#3B506E #506D96 #718CB3 #99ACC8 #C1CDDE

Accessibility & contrast

On white

3.44

#718CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#718CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #718CB3

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##718CB3	#FFFFFF	#000000	##000000
##718CB3	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8EB5

Deuteranopia (green-blind)

#7787B2

Tritanopia (blue-blind)

#5C9499

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #718cb3;
/* rgb */ color: rgb(113, 140, 179);
/* oklch */ color: oklch(63.4% 0.067 257.5);

Tailwind

colors: {
  custom: {
    50: '#9cadc9',
    500: '#718cb3',
    950: '#000000',
  },
}

SCSS

$custom: #718cb3;
$custom-light: #9cadc9;
$custom-dark: #000000;

JSON

{
  "hex": "#718cb3",
  "rgb": {
    "r": 113,
    "g": 140,
    "b": 179
  },
  "hsl": {
    "h": 215.455,
    "s": 30.275,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63414,
    "c": 0.06665,
    "h": 257.5
  },
  "luminance": 0.25522
}

Semantic roles & 50–950 ramp

primary

#718CB3

secondary

#CDC2B3

accent

#9D61C7

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0E1013

muted

#7E7F82

Preview Lab

Preview with #718CB3

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

Preview Lab → · Contrast checker → · Palette generator →