#649DDD#649DDD

#649DDD is a light, moderate cyan. Relative luminance 0.320; OKLCH L 68.3% C 0.113 H 252.3°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#649DDD
RGB	rgb(100, 157, 221)
HSL	hsl(212, 64%, 63%)
HSV	hsv(212, 55%, 87%)
CMYK	cmyk(54.8%, 29%, 0%, 13.3%)
CIE-LAB	lab(63.38, -0.36, -38.17)
CIE-LCH	lch(63.38, 38.17, 269.46°)
OKLab	oklab(68.35% -0.0342 -0.1073)
OKLCH	oklch(68.35% 0.113 252.3)
XYZ	xyz(30.3590, 32.0412, 72.9773)
Luminance	0.3204 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649DDD #DDA464

analogous

#64D9DD #649DDD #6864DD

triadic

#649DDD #DD649D #9DDD64

tetradic

#649DDD #DD64D9 #DDA464 #64DD68

square

#649DDD #DD64D9 #DDA464 #64DD68

split-complementary

#649DDD #DD6864 #D9DD64

monochromatic

#2460A3 #327DD2 #649DDD #96BDE8 #C8DCF3

Accessibility & contrast

On white

2.83

#649DDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#649DDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DDD

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649DDD	#FFFFFF	#000000	##000000
##649DDD	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A0E0

Deuteranopia (green-blind)

#7394DC

Tritanopia (blue-blind)

#0FACB3

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #649ddd;
/* rgb */ color: rgb(100, 157, 221);
/* oklch */ color: oklch(68.3% 0.113 252.3);

Tailwind

colors: {
  custom: {
    50: '#98b9e8',
    500: '#649ddd',
    950: '#000000',
  },
}

SCSS

$custom: #649ddd;
$custom-light: #98b9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#649ddd",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 221
  },
  "hsl": {
    "h": 211.736,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.68348,
    "c": 0.11261,
    "h": 252.3
  },
  "luminance": 0.32044
}

Semantic roles & 50–950 ramp

primary

#649DDD

secondary

#E4D0B9

accent

#781ACC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #649DDD

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

Preview Lab → · Contrast checker → · Palette generator →