#64A7E3#64A7E3

#64A7E3 is a light, moderate cyan. Relative luminance 0.359; OKLCH L 70.8% C 0.112 H 247.1°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#64A7E3
RGB	rgb(100, 167, 227)
HSL	hsl(208, 69%, 64%)
HSV	hsv(208, 56%, 89%)
CMYK	cmyk(55.9%, 26.4%, 0%, 11%)
CIE-LAB	lab(66.44, -4.14, -36.71)
CIE-LCH	lch(66.44, 36.94, 263.57°)
OKLab	oklab(70.84% -0.0435 -0.103)
OKLCH	oklch(70.84% 0.112 247.1)
XYZ	xyz(32.9344, 35.8900, 77.8500)
Luminance	0.3589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A7E3 #E3A064

analogous

#64E3DF #64A7E3 #6468E3

triadic

#64A7E3 #E364A7 #A7E364

tetradic

#64A7E3 #DF64E3 #E3A064 #68E364

square

#64A7E3 #DF64E3 #E3A064 #68E364

split-complementary

#64A7E3 #E36468 #E3DF64

monochromatic

#1F6AAD #308ADA #64A7E3 #98C4EC #CCE2F6

Accessibility & contrast

On white

2.57

#64A7E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#64A7E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A7E3

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A7E3	#FFFFFF	#000000	##000000
##64A7E3	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA9E6

Deuteranopia (green-blind)

#7D9CE2

Tritanopia (blue-blind)

#00B5BC

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64a7e3;
/* rgb */ color: rgb(100, 167, 227);
/* oklch */ color: oklch(70.8% 0.112 247.1);

Tailwind

colors: {
  custom: {
    50: '#99c1ec',
    500: '#64a7e3',
    950: '#000000',
  },
}

SCSS

$custom: #64a7e3;
$custom-light: #99c1ec;
$custom-dark: #000000;

JSON

{
  "hex": "#64a7e3",
  "rgb": {
    "r": 100,
    "g": 167,
    "b": 227
  },
  "hsl": {
    "h": 208.346,
    "s": 69.399,
    "l": 64.118
  },
  "oklch": {
    "l": 0.70838,
    "c": 0.11182,
    "h": 247.1
  },
  "luminance": 0.35893
}

Semantic roles & 50–950 ramp

primary

#64A7E3

secondary

#E8D0BB

accent

#6E14D1

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64A7E3

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

Preview Lab → · Contrast checker → · Palette generator →