#647C98#647C98

#647C98 is a mid, muted cyan. Relative luminance 0.194; OKLCH L 57.8% C 0.052 H 252.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#647C98
RGB	rgb(100, 124, 152)
HSL	hsl(212, 21%, 49%)
HSV	hsv(212, 34%, 60%)
CMYK	cmyk(34.2%, 18.4%, 0%, 40.4%)
CIE-LAB	lab(51.14, -1.59, -17.88)
CIE-LCH	lch(51.14, 17.95, 264.93°)
OKLab	oklab(57.8% -0.0155 -0.0493)
OKLCH	oklch(57.8% 0.052 252.6)
XYZ	xyz(18.1290, 19.3908, 32.4873)
Luminance	0.1939 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647C98 #988064

analogous

#649698 #647C98 #666498

triadic

#647C98 #98647C #7C9864

tetradic

#647C98 #986496 #988064 #649866

square

#647C98 #986496 #988064 #649866

split-complementary

#647C98 #986664 #969864

monochromatic

#33404E #4C5E73 #647C98 #889BB1 #ADBAC9

Accessibility & contrast

On white

4.30

#647C98 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#647C98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647C98

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647C98	#FFFFFF	#000000	##000000
##647C98	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727D99

Deuteranopia (green-blind)

#6C7797

Tritanopia (blue-blind)

#548285

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #647c98;
/* rgb */ color: rgb(100, 124, 152);
/* oklch */ color: oklch(57.8% 0.052 252.6);

Tailwind

colors: {
  custom: {
    50: '#91a1b6',
    500: '#647c98',
    950: '#000000',
  },
}

SCSS

$custom: #647c98;
$custom-light: #91a1b6;
$custom-dark: #000000;

JSON

{
  "hex": "#647c98",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 152
  },
  "hsl": {
    "h": 212.308,
    "s": 20.635,
    "l": 49.412
  },
  "oklch": {
    "l": 0.578,
    "c": 0.05163,
    "h": 252.6
  },
  "luminance": 0.19392
}

Semantic roles & 50–950 ramp

primary

#647C98

secondary

#B8ADA0

accent

#976BBD

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0F11

muted

#7E7E80

Preview Lab

Preview with #647C98

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

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