#647FA2#647FA2

#647FA2 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.9% C 0.062 H 255.1°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#647FA2
RGB	rgb(100, 127, 162)
HSL	hsl(214, 25%, 51%)
HSV	hsv(214, 38%, 64%)
CMYK	cmyk(38.3%, 21.6%, 0%, 36.5%)
CIE-LAB	lab(52.39, -0.59, -21.79)
CIE-LCH	lch(52.39, 21.79, 268.46°)
OKLab	oklab(58.91% -0.016 -0.0603)
OKLCH	oklch(58.91% 0.062 255.1)
XYZ	xyz(19.3644, 20.4957, 37.1111)
Luminance	0.2050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647FA2 #A28764

analogous

#649EA2 #647FA2 #6864A2

triadic

#647FA2 #A2647F #7FA264

tetradic

#647FA2 #A2649E #A28764 #64A268

square

#647FA2 #A2649E #A28764 #64A268

split-complementary

#647FA2 #A26864 #9EA264

monochromatic

#344457 #4B617E #647FA2 #8A9FB9 #B1BED0

Accessibility & contrast

On white

4.12

#647FA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#647FA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647FA2

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647FA2	#FFFFFF	#000000	##000000
##647FA2	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7280A4

Deuteranopia (green-blind)

#6B7AA1

Tritanopia (blue-blind)

#4F878B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #647fa2;
/* rgb */ color: rgb(100, 127, 162);
/* oklch */ color: oklch(58.9% 0.062 255.1);

Tailwind

colors: {
  custom: {
    50: '#92a4bd',
    500: '#647fa2',
    950: '#000000',
  },
}

SCSS

$custom: #647fa2;
$custom-light: #92a4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#647fa2",
  "rgb": {
    "r": 100,
    "g": 127,
    "b": 162
  },
  "hsl": {
    "h": 213.871,
    "s": 25,
    "l": 51.373
  },
  "oklch": {
    "l": 0.58911,
    "c": 0.0624,
    "h": 255.1
  },
  "luminance": 0.20497
}

Semantic roles & 50–950 ramp

primary

#647FA2

secondary

#BFB3A3

accent

#9A66C1

background

#F9FAFB

surface

#F1F3F6

border

#CBCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #647FA2

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

Preview Lab → · Contrast checker → · Palette generator →