#64B4ED#64B4ED

#64B4ED is a light, moderate cyan. Relative luminance 0.415; OKLCH L 74.2% C 0.114 H 241.6°. Best body text is #000000 at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#64B4ED
RGB	rgb(100, 180, 237)
HSL	hsl(205, 79%, 66%)
HSV	hsv(205, 58%, 93%)
CMYK	cmyk(57.8%, 24.1%, 0%, 7.1%)
CIE-LAB	lab(70.50, -8.23, -35.86)
CIE-LCH	lch(70.50, 36.79, 257.08°)
OKLab	oklab(74.18% -0.0544 -0.1005)
OKLCH	oklch(74.18% 0.114 241.6)
XYZ	xyz(36.8572, 41.4629, 86.1652)
Luminance	0.4147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B4ED #ED9D64

analogous

#64EDE2 #64B4ED #646FED

triadic

#64B4ED #ED64B4 #B4ED64

tetradic

#64B4ED #E264ED #ED9D64 #6FED64

square

#64B4ED #E264ED #ED9D64 #6FED64

split-complementary

#64B4ED #ED646F #EDE264

monochromatic

#167AC0 #2D99E7 #64B4ED #9BCFF3 #D2E9FA

Accessibility & contrast

On white

2.26

#64B4ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.29

#64B4ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B4ED

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B4ED	#FFFFFF	#000000	##000000
##64B4ED	1.00	2.26	9.29	9.29
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.29	21.00	1.00	1.00
##000000	9.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BB4F0

Deuteranopia (green-blind)

#88A6EC

Tritanopia (blue-blind)

#00C2C7

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #64b4ed;
/* rgb */ color: rgb(100, 180, 237);
/* oklch */ color: oklch(74.2% 0.114 241.6);

Tailwind

colors: {
  custom: {
    50: '#9acaf3',
    500: '#64b4ed',
    950: '#000000',
  },
}

SCSS

$custom: #64b4ed;
$custom-light: #9acaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#64b4ed",
  "rgb": {
    "r": 100,
    "g": 180,
    "b": 237
  },
  "hsl": {
    "h": 204.964,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.74182,
    "c": 0.11429,
    "h": 241.6
  },
  "luminance": 0.41466
}

Semantic roles & 50–950 ramp

primary

#64B4ED

secondary

#EDD3C0

accent

#610ADB

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B4ED

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

Preview Lab → · Contrast checker → · Palette generator →