#649EB7#649EB7

#649EB7 is a light, moderate cyan. Relative luminance 0.306; OKLCH L 66.9% C 0.071 H 227.2°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#649EB7
RGB	rgb(100, 158, 183)
HSL	hsl(198, 37%, 55%)
HSV	hsv(198, 45%, 72%)
CMYK	cmyk(45.4%, 13.7%, 0%, 28.2%)
CIE-LAB	lab(62.15, -12.17, -18.86)
CIE-LCH	lch(62.15, 22.44, 237.15°)
OKLab	oklab(66.88% -0.0482 -0.0521)
OKLCH	oklch(66.88% 0.071 227.2)
XYZ	xyz(26.0266, 30.5801, 49.3216)
Luminance	0.3058 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649EB7 #B77D64

analogous

#64B7A6 #649EB7 #6474B7

triadic

#649EB7 #B7649E #9EB764

tetradic

#649EB7 #A664B7 #B77D64 #74B764

square

#649EB7 #A664B7 #B77D64 #74B764

split-complementary

#649EB7 #B76474 #B7A664

monochromatic

#335C6E #467F97 #649EB7 #8EB8CA #B8D2DE

Accessibility & contrast

On white

2.95

#649EB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#649EB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649EB7

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649EB7	#FFFFFF	#000000	##000000
##649EB7	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919CB8

Deuteranopia (green-blind)

#8592B7

Tritanopia (blue-blind)

#3FA5A6

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #649eb7;
/* rgb */ color: rgb(100, 158, 183);
/* oklch */ color: oklch(66.9% 0.071 227.2);

Tailwind

colors: {
  custom: {
    50: '#94bacc',
    500: '#649eb7',
    950: '#000000',
  },
}

SCSS

$custom: #649eb7;
$custom-light: #94bacc;
$custom-dark: #000000;

JSON

{
  "hex": "#649eb7",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 183
  },
  "hsl": {
    "h": 198.072,
    "s": 36.564,
    "l": 55.49
  },
  "oklch": {
    "l": 0.66881,
    "c": 0.07097,
    "h": 227.2
  },
  "luminance": 0.30582
}

Semantic roles & 50–950 ramp

primary

#649EB7

secondary

#CDB5AA

accent

#7D5BCD

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #649EB7

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

Preview Lab → · Contrast checker → · Palette generator →