#64A7DD#64A7DD

#64A7DD is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.6% C 0.105 H 244.4°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#64A7DD
RGB	rgb(100, 167, 221)
HSL	hsl(207, 64%, 63%)
HSV	hsv(207, 55%, 87%)
CMYK	cmyk(54.8%, 24.4%, 0%, 13.3%)
CIE-LAB	lab(66.19, -5.98, -33.80)
CIE-LCH	lch(66.19, 34.32, 259.97°)
OKLab	oklab(70.56% -0.0454 -0.0946)
OKLCH	oklch(70.56% 0.105 244.4)
XYZ	xyz(32.1207, 35.5645, 73.5645)
Luminance	0.3557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A7DD #DD9A64

analogous

#64DDD6 #64A7DD #646ADD

triadic

#64A7DD #DD64A7 #A7DD64

tetradic

#64A7DD #D664DD #DD9A64 #6ADD64

square

#64A7DD #D664DD #DD9A64 #6ADD64

split-complementary

#64A7DD #DD646A #DDD664

monochromatic

#246AA3 #328BD2 #64A7DD #96C3E8 #C8E0F3

Accessibility & contrast

On white

2.59

#64A7DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#64A7DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A7DD

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A7DD	#FFFFFF	#000000	##000000
##64A7DD	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90A8DF

Deuteranopia (green-blind)

#809BDC

Tritanopia (blue-blind)

#04B4B9

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64a7dd;
/* rgb */ color: rgb(100, 167, 221);
/* oklch */ color: oklch(70.6% 0.105 244.4);

Tailwind

colors: {
  custom: {
    50: '#98c1e7',
    500: '#64a7dd',
    950: '#000000',
  },
}

SCSS

$custom: #64a7dd;
$custom-light: #98c1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#64a7dd",
  "rgb": {
    "r": 100,
    "g": 167,
    "b": 221
  },
  "hsl": {
    "h": 206.777,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.70558,
    "c": 0.10494,
    "h": 244.4
  },
  "luminance": 0.35567
}

Semantic roles & 50–950 ramp

primary

#64A7DD

secondary

#E4CCB9

accent

#691ACC

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #64A7DD

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

Preview Lab → · Contrast checker → · Palette generator →