#64B2FA#64B2FA

#64B2FA is a light, vivid cyan. Relative luminance 0.415; OKLCH L 74.4% C 0.130 H 248.2°. Best body text is #000000 at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#64B2FA
RGB	rgb(100, 178, 250)
HSL	hsl(209, 94%, 69%)
HSV	hsv(209, 60%, 98%)
CMYK	cmyk(60%, 28.8%, 0%, 2%)
CIE-LAB	lab(70.49, -3.09, -42.93)
CIE-LCH	lch(70.49, 43.04, 265.89°)
OKLab	oklab(74.36% -0.0483 -0.1209)
OKLCH	oklch(74.36% 0.13 248.2)
XYZ	xyz(38.4249, 41.4487, 96.3994)
Luminance	0.4145 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2FA #FAAC64

analogous

#64FAF7 #64B2FA #6467FA

triadic

#64B2FA #FA64B2 #B2FA64

tetradic

#64B2FA #F764FA #FAAC64 #67FA64

square

#64B2FA #F764FA #FAAC64 #67FA64

split-complementary

#64B2FA #FA6467 #FAF764

monochromatic

#0776DC #2995F8 #64B2FA #9FCFFC #DBEDFE

Accessibility & contrast

On white

2.26

#64B2FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.29

#64B2FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2FA

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2FA	#FFFFFF	#000000	##000000
##64B2FA	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)

#93B5FD

Deuteranopia (green-blind)

#7FA6F9

Tritanopia (blue-blind)

#00C3CB

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #64b2fa;
/* rgb */ color: rgb(100, 178, 250);
/* oklch */ color: oklch(74.4% 0.130 248.2);

Tailwind

colors: {
  custom: {
    50: '#9cc8fc',
    500: '#64b2fa',
    950: '#000000',
  },
}

SCSS

$custom: #64b2fa;
$custom-light: #9cc8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2fa",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 250
  },
  "hsl": {
    "h": 208.8,
    "s": 93.75,
    "l": 68.627
  },
  "oklch": {
    "l": 0.74355,
    "c": 0.13024,
    "h": 248.2
  },
  "luminance": 0.41452
}

Semantic roles & 50–950 ramp

primary

#64B2FA

secondary

#F3DCC7

accent

#6E00E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64B2FA

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

Preview Lab → · Contrast checker → · Palette generator →