#649BB5#649BB5

#649BB5 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.1% C 0.070 H 229.5°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#649BB5
RGB	rgb(100, 155, 181)
HSL	hsl(199, 35%, 55%)
HSV	hsv(199, 45%, 71%)
CMYK	cmyk(44.8%, 14.4%, 0%, 29%)
CIE-LAB	lab(61.21, -11.10, -19.16)
CIE-LCH	lch(61.21, 22.15, 239.92°)
OKLab	oklab(66.11% -0.0453 -0.053)
OKLCH	oklch(66.11% 0.07 229.5)
XYZ	xyz(25.3144, 29.4864, 48.0646)
Luminance	0.2949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BB5 #B57E64

analogous

#64B5A6 #649BB5 #6473B5

triadic

#649BB5 #B5649B #9BB564

tetradic

#649BB5 #A664B5 #B57E64 #73B564

square

#649BB5 #A664B5 #B57E64 #73B564

split-complementary

#649BB5 #B56473 #B5A664

monochromatic

#33596B #477C95 #649BB5 #8DB6C9 #B7D0DD

Accessibility & contrast

On white

3.04

#649BB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#649BB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649BB5

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BB5	#FFFFFF	#000000	##000000
##649BB5	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E99B6

Deuteranopia (green-blind)

#8290B5

Tritanopia (blue-blind)

#41A2A3

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #649bb5;
/* rgb */ color: rgb(100, 155, 181);
/* oklch */ color: oklch(66.1% 0.070 229.5);

Tailwind

colors: {
  custom: {
    50: '#94b8cb',
    500: '#649bb5',
    950: '#000000',
  },
}

SCSS

$custom: #649bb5;
$custom-light: #94b8cb;
$custom-dark: #000000;

JSON

{
  "hex": "#649bb5",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 181
  },
  "hsl": {
    "h": 199.259,
    "s": 35.371,
    "l": 55.098
  },
  "oklch": {
    "l": 0.66109,
    "c": 0.06967,
    "h": 229.5
  },
  "luminance": 0.29488
}

Semantic roles & 50–950 ramp

primary

#649BB5

secondary

#CBB4A9

accent

#805CCB

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649BB5

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

Preview Lab → · Contrast checker → · Palette generator →