#64B2E7#64B2E7

#64B2E7 is a light, moderate cyan. Relative luminance 0.403; OKLCH L 73.5% C 0.109 H 240.2°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#64B2E7
RGB	rgb(100, 178, 231)
HSL	hsl(204, 73%, 65%)
HSV	hsv(204, 57%, 91%)
CMYK	cmyk(56.7%, 22.9%, 0%, 9.4%)
CIE-LAB	lab(69.69, -8.97, -33.84)
CIE-LCH	lch(69.69, 35.01, 255.15°)
OKLab	oklab(73.47% -0.0542 -0.0947)
OKLCH	oklch(73.47% 0.109 240.2)
XYZ	xyz(35.5944, 40.3164, 81.4919)
Luminance	0.4032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2E7 #E79964

analogous

#64E7DB #64B2E7 #6471E7

triadic

#64B2E7 #E764B2 #B2E764

tetradic

#64B2E7 #DB64E7 #E79964 #71E764

square

#64B2E7 #DB64E7 #E79964 #71E764

split-complementary

#64B2E7 #E76471 #E7DB64

monochromatic

#1C77B5 #2F98DF #64B2E7 #99CCEF #CEE7F7

Accessibility & contrast

On white

2.32

#64B2E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#64B2E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2E7

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2E7	#FFFFFF	#000000	##000000
##64B2E7	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AB2E9

Deuteranopia (green-blind)

#88A4E6

Tritanopia (blue-blind)

#00BFC4

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #64b2e7;
/* rgb */ color: rgb(100, 178, 231);
/* oklch */ color: oklch(73.5% 0.109 240.2);

Tailwind

colors: {
  custom: {
    50: '#9ac8ee',
    500: '#64b2e7',
    950: '#000000',
  },
}

SCSS

$custom: #64b2e7;
$custom-light: #9ac8ee;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2e7",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 231
  },
  "hsl": {
    "h": 204.275,
    "s": 73.184,
    "l": 64.902
  },
  "oklch": {
    "l": 0.73466,
    "c": 0.10913,
    "h": 240.2
  },
  "luminance": 0.4032
}

Semantic roles & 50–950 ramp

primary

#64B2E7

secondary

#EACFBD

accent

#6010D5

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #64B2E7

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

Preview Lab → · Contrast checker → · Palette generator →