#648EA9#648EA9

#648EA9 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.062 H 237.3°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#648EA9
RGB	rgb(100, 142, 169)
HSL	hsl(203, 29%, 53%)
HSV	hsv(203, 41%, 66%)
CMYK	cmyk(40.8%, 16%, 0%, 33.7%)
CIE-LAB	lab(57.00, -7.24, -18.77)
CIE-LCH	lch(57.00, 20.12, 248.92°)
OKLab	oklab(62.63% -0.0333 -0.0518)
OKLCH	oklch(62.63% 0.062 237.3)
XYZ	xyz(22.0876, 24.9185, 41.1743)
Luminance	0.2492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EA9 #A97F64

analogous

#64A9A1 #648EA9 #646BA9

triadic

#648EA9 #A9648E #8EA964

tetradic

#648EA9 #A164A9 #A97F64 #6BA964

square

#648EA9 #A164A9 #A97F64 #6BA964

split-complementary

#648EA9 #A9646B #A9A164

monochromatic

#344E5E #4A6E86 #648EA9 #8BABBF #B3C7D5

Accessibility & contrast

On white

3.51

#648EA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#648EA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EA9

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EA9	#FFFFFF	#000000	##000000
##648EA9	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828DAA

Deuteranopia (green-blind)

#7885A9

Tritanopia (blue-blind)

#4A9597

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #648ea9;
/* rgb */ color: rgb(100, 142, 169);
/* oklch */ color: oklch(62.6% 0.062 237.3);

Tailwind

colors: {
  custom: {
    50: '#93afc2',
    500: '#648ea9',
    950: '#000000',
  },
}

SCSS

$custom: #648ea9;
$custom-light: #93afc2;
$custom-dark: #000000;

JSON

{
  "hex": "#648ea9",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 169
  },
  "hsl": {
    "h": 203.478,
    "s": 28.631,
    "l": 52.745
  },
  "oklch": {
    "l": 0.62626,
    "c": 0.06161,
    "h": 237.3
  },
  "luminance": 0.2492
}

Semantic roles & 50–950 ramp

primary

#648EA9

secondary

#C3B1A5

accent

#8963C5

background

#F9FAFB

surface

#F1F4F7

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #648EA9

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

Preview Lab → · Contrast checker → · Palette generator →