#64A7E9#64A7E9

#64A7E9 is a light, moderate cyan. Relative luminance 0.362; OKLCH L 71.1% C 0.119 H 249.5°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#64A7E9
RGB	rgb(100, 167, 233)
HSL	hsl(210, 75%, 65%)
HSV	hsv(210, 57%, 91%)
CMYK	cmyk(57.1%, 28.3%, 0%, 8.6%)
CIE-LAB	lab(66.69, -2.28, -39.60)
CIE-LCH	lch(66.69, 39.67, 266.71°)
OKLab	oklab(71.13% -0.0417 -0.1114)
OKLCH	oklch(71.13% 0.119 249.5)
XYZ	xyz(33.7769, 36.2270, 82.2875)
Luminance	0.3623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A7E9 #E9A664

analogous

#64E9E8 #64A7E9 #6465E9

triadic

#64A7E9 #E964A7 #A7E964

tetradic

#64A7E9 #E864E9 #E9A664 #65E964

square

#64A7E9 #E864E9 #E9A664 #65E964

split-complementary

#64A7E9 #E96465 #E9E864

monochromatic

#1A6AB8 #2E89E1 #64A7E9 #9AC5F1 #CFE4F8

Accessibility & contrast

On white

2.55

#64A7E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#64A7E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A7E9

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A7E9	#FFFFFF	#000000	##000000
##64A7E9	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA9EC

Deuteranopia (green-blind)

#7A9CE8

Tritanopia (blue-blind)

#00B6BE

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64a7e9;
/* rgb */ color: rgb(100, 167, 233);
/* oklch */ color: oklch(71.1% 0.119 249.5);

Tailwind

colors: {
  custom: {
    50: '#99c0f0',
    500: '#64a7e9',
    950: '#000000',
  },
}

SCSS

$custom: #64a7e9;
$custom-light: #99c0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#64a7e9",
  "rgb": {
    "r": 100,
    "g": 167,
    "b": 233
  },
  "hsl": {
    "h": 209.774,
    "s": 75.141,
    "l": 65.294
  },
  "oklch": {
    "l": 0.71125,
    "c": 0.11892,
    "h": 249.5
  },
  "luminance": 0.3623
}

Semantic roles & 50–950 ramp

primary

#64A7E9

secondary

#EBD4BE

accent

#720ED7

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #64A7E9

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

Preview Lab → · Contrast checker → · Palette generator →