#64A3E7#64A3E7

#64A3E7 is a light, moderate cyan. Relative luminance 0.347; OKLCH L 70.2% C 0.120 H 251.6°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#64A3E7
RGB	rgb(100, 163, 231)
HSL	hsl(211, 73%, 65%)
HSV	hsv(211, 57%, 91%)
CMYK	cmyk(56.7%, 29.4%, 0%, 9.4%)
CIE-LAB	lab(65.49, -0.65, -40.38)
CIE-LCH	lch(65.49, 40.39, 269.08°)
OKLab	oklab(70.15% -0.0379 -0.1137)
OKLCH	oklch(70.15% 0.12 251.6)
XYZ	xyz(32.7714, 34.6704, 80.5509)
Luminance	0.3467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A3E7 #E7A864

analogous

#64E4E7 #64A3E7 #6764E7

triadic

#64A3E7 #E764A3 #A3E764

tetradic

#64A3E7 #E764E4 #E7A864 #64E767

square

#64A3E7 #E764E4 #E7A864 #64E767

split-complementary

#64A3E7 #E76764 #E4E764

monochromatic

#1C65B5 #2F84DF #64A3E7 #99C2EF #CEE2F7

Accessibility & contrast

On white

2.65

#64A3E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#64A3E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A3E7

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A3E7	#FFFFFF	#000000	##000000
##64A3E7	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A6EA

Deuteranopia (green-blind)

#7699E6

Tritanopia (blue-blind)

#00B3BB

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #64a3e7;
/* rgb */ color: rgb(100, 163, 231);
/* oklch */ color: oklch(70.2% 0.120 251.6);

Tailwind

colors: {
  custom: {
    50: '#99beef',
    500: '#64a3e7',
    950: '#000000',
  },
}

SCSS

$custom: #64a3e7;
$custom-light: #99beef;
$custom-dark: #000000;

JSON

{
  "hex": "#64a3e7",
  "rgb": {
    "r": 100,
    "g": 163,
    "b": 231
  },
  "hsl": {
    "h": 211.145,
    "s": 73.184,
    "l": 64.902
  },
  "oklch": {
    "l": 0.70152,
    "c": 0.11982,
    "h": 251.6
  },
  "luminance": 0.34673
}

Semantic roles & 50–950 ramp

primary

#64A3E7

secondary

#EAD4BD

accent

#7710D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64A3E7

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

Preview Lab → · Contrast checker → · Palette generator →