#51748D#51748D

#51748D is a mid, muted cyan. Relative luminance 0.162; OKLCH L 54.2% C 0.056 H 240.2°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#51748D
RGB	rgb(81, 116, 141)
HSL	hsl(205, 27%, 44%)
HSV	hsv(205, 43%, 55%)
CMYK	cmyk(42.6%, 17.7%, 0%, 44.7%)
CIE-LAB	lab(47.19, -5.53, -17.56)
CIE-LCH	lch(47.19, 18.41, 252.52°)
OKLab	oklab(54.24% -0.0278 -0.0486)
OKLCH	oklch(54.24% 0.056 240.2)
XYZ	xyz(14.4448, 16.1623, 27.5526)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51748D #8D6A51

analogous

#518D88 #51748D #51568D

triadic

#51748D #8D5174 #748D51

tetradic

#51748D #88518D #8D6A51 #568D51

square

#51748D #88518D #8D6A51 #568D51

split-complementary

#51748D #8D5156 #8D8851

monochromatic

#24343F #3B5466 #51748D #6F93AC #96B0C3

Accessibility & contrast

On white

4.96

#51748D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#51748D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51748D

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51748D	#FFFFFF	#000000	##FFFFFF
##51748D	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69748E

Deuteranopia (green-blind)

#616D8D

Tritanopia (blue-blind)

#3A7A7C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #51748d;
/* rgb */ color: rgb(81, 116, 141);
/* oklch */ color: oklch(54.2% 0.056 240.2);

Tailwind

colors: {
  custom: {
    50: '#849cae',
    500: '#51748d',
    950: '#000000',
  },
}

SCSS

$custom: #51748d;
$custom-light: #849cae;
$custom-dark: #000000;

JSON

{
  "hex": "#51748d",
  "rgb": {
    "r": 81,
    "g": 116,
    "b": 141
  },
  "hsl": {
    "h": 205,
    "s": 27.027,
    "l": 43.529
  },
  "oklch": {
    "l": 0.54236,
    "c": 0.05598,
    "h": 240.2
  },
  "luminance": 0.16163
}

Semantic roles & 50–950 ramp

primary

#51748D

secondary

#AF9A8A

accent

#8C64C3

background

#F8F9FA

surface

#EFF2F4

border

#CACCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #51748D

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

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