#64B4EA#64B4EA

#64B4EA is a light, moderate cyan. Relative luminance 0.413; OKLCH L 74.0% C 0.111 H 240.1°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#64B4EA
RGB	rgb(100, 180, 234)
HSL	hsl(204, 76%, 65%)
HSV	hsv(204, 57%, 92%)
CMYK	cmyk(57.3%, 23.1%, 0%, 8.2%)
CIE-LAB	lab(70.38, -9.15, -34.41)
CIE-LCH	lch(70.38, 35.61, 255.12°)
OKLab	oklab(74.05% -0.0554 -0.0963)
OKLCH	oklch(74.05% 0.111 240.1)
XYZ	xyz(36.4226, 41.2890, 83.8761)
Luminance	0.4129 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B4EA #EA9A64

analogous

#64EADD #64B4EA #6471EA

triadic

#64B4EA #EA64B4 #B4EA64

tetradic

#64B4EA #DD64EA #EA9A64 #71EA64

square

#64B4EA #DD64EA #EA9A64 #71EA64

split-complementary

#64B4EA #EA6471 #EADD64

monochromatic

#1979BA #2E9AE3 #64B4EA #9ACEF1 #D0E8F9

Accessibility & contrast

On white

2.27

#64B4EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.26

#64B4EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B4EA

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B4EA	#FFFFFF	#000000	##000000
##64B4EA	1.00	2.27	9.26	9.26
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.26	21.00	1.00	1.00
##000000	9.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CB4ED

Deuteranopia (green-blind)

#89A6E9

Tritanopia (blue-blind)

#00C1C6

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #64b4ea;
/* rgb */ color: rgb(100, 180, 234);
/* oklch */ color: oklch(74.0% 0.111 240.1);

Tailwind

colors: {
  custom: {
    50: '#9acaf1',
    500: '#64b4ea',
    950: '#000000',
  },
}

SCSS

$custom: #64b4ea;
$custom-light: #9acaf1;
$custom-dark: #000000;

JSON

{
  "hex": "#64b4ea",
  "rgb": {
    "r": 100,
    "g": 180,
    "b": 234
  },
  "hsl": {
    "h": 204.179,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.74046,
    "c": 0.11114,
    "h": 240.1
  },
  "luminance": 0.41292
}

Semantic roles & 50–950 ramp

primary

#64B4EA

secondary

#EBD1BE

accent

#5F0DD8

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #64B4EA

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

Preview Lab → · Contrast checker → · Palette generator →