#64A4DB#64A4DB

#64A4DB is a light, moderate cyan. Relative luminance 0.344; OKLCH L 69.8% C 0.105 H 246.0°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#64A4DB
RGB	rgb(100, 164, 219)
HSL	hsl(208, 62%, 63%)
HSV	hsv(208, 54%, 86%)
CMYK	cmyk(54.3%, 25.1%, 0%, 14.1%)
CIE-LAB	lab(65.26, -4.92, -34.14)
CIE-LCH	lch(65.26, 34.49, 261.80°)
OKLab	oklab(69.8% -0.0426 -0.0956)
OKLCH	oklch(69.8% 0.105 246)
XYZ	xyz(31.3126, 34.3721, 71.9885)
Luminance	0.3438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A4DB #DB9B64

analogous

#64DBD7 #64A4DB #6468DB

triadic

#64A4DB #DB64A4 #A4DB64

tetradic

#64A4DB #D764DB #DB9B64 #68DB64

square

#64A4DB #D764DB #DB9B64 #68DB64

split-complementary

#64A4DB #DB6468 #DBD764

monochromatic

#2567A0 #3287CF #64A4DB #96C1E7 #C7DEF2

Accessibility & contrast

On white

2.67

#64A4DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#64A4DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A4DB

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A4DB	#FFFFFF	#000000	##000000
##64A4DB	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA5DE

Deuteranopia (green-blind)

#7D99DA

Tritanopia (blue-blind)

#0FB1B7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #64a4db;
/* rgb */ color: rgb(100, 164, 219);
/* oklch */ color: oklch(69.8% 0.105 246.0);

Tailwind

colors: {
  custom: {
    50: '#98bee6',
    500: '#64a4db',
    950: '#000000',
  },
}

SCSS

$custom: #64a4db;
$custom-light: #98bee6;
$custom-dark: #000000;

JSON

{
  "hex": "#64a4db",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 219
  },
  "hsl": {
    "h": 207.731,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.69798,
    "c": 0.1047,
    "h": 246
  },
  "luminance": 0.34375
}

Semantic roles & 50–950 ramp

primary

#64A4DB

secondary

#E3CCB8

accent

#6C1BCA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #64A4DB

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

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