#64B2EA#64B2EA

#64B2EA is a light, moderate cyan. Relative luminance 0.405; OKLCH L 73.6% C 0.112 H 241.7°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#64B2EA
RGB	rgb(100, 178, 234)
HSL	hsl(205, 76%, 65%)
HSV	hsv(205, 57%, 92%)
CMYK	cmyk(57.3%, 23.9%, 0%, 8.2%)
CIE-LAB	lab(69.82, -8.06, -35.28)
CIE-LCH	lch(69.82, 36.19, 257.14°)
OKLab	oklab(73.6% -0.0532 -0.0989)
OKLCH	oklch(73.6% 0.112 241.7)
XYZ	xyz(36.0217, 40.4874, 83.7425)
Luminance	0.4049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2EA #EA9C64

analogous

#64EADF #64B2EA #646FEA

triadic

#64B2EA #EA64B2 #B2EA64

tetradic

#64B2EA #DF64EA #EA9C64 #6FEA64

square

#64B2EA #DF64EA #EA9C64 #6FEA64

split-complementary

#64B2EA #EA646F #EADF64

monochromatic

#1977BA #2E97E3 #64B2EA #9ACDF1 #D0E8F9

Accessibility & contrast

On white

2.31

#64B2EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#64B2EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2EA

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2EA	#FFFFFF	#000000	##000000
##64B2EA	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99B2ED

Deuteranopia (green-blind)

#87A5E9

Tritanopia (blue-blind)

#00C0C5

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #64b2ea;
/* rgb */ color: rgb(100, 178, 234);
/* oklch */ color: oklch(73.6% 0.112 241.7);

Tailwind

colors: {
  custom: {
    50: '#9ac8f1',
    500: '#64b2ea',
    950: '#000000',
  },
}

SCSS

$custom: #64b2ea;
$custom-light: #9ac8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2ea",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 234
  },
  "hsl": {
    "h": 205.075,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.73601,
    "c": 0.1123,
    "h": 241.7
  },
  "luminance": 0.40491
}

Semantic roles & 50–950 ramp

primary

#64B2EA

secondary

#EBD1BE

accent

#620DD8

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #64B2EA

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

Preview Lab → · Contrast checker → · Palette generator →