#64A7ED#64A7ED

#64A7ED is a light, vivid cyan. Relative luminance 0.365; OKLCH L 71.3% C 0.124 H 250.9°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#64A7ED
RGB	rgb(100, 167, 237)
HSL	hsl(211, 79%, 66%)
HSV	hsv(211, 58%, 93%)
CMYK	cmyk(57.8%, 29.5%, 0%, 7.1%)
CIE-LAB	lab(66.87, -1.03, -41.52)
CIE-LCH	lch(66.87, 41.53, 268.59°)
OKLab	oklab(71.32% -0.0405 -0.1169)
OKLCH	oklch(71.32% 0.124 250.9)
XYZ	xyz(34.3548, 36.4581, 85.3310)
Luminance	0.3646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A7ED #EDAA64

analogous

#64EBED #64A7ED #6564ED

triadic

#64A7ED #ED64A7 #A7ED64

tetradic

#64A7ED #ED64EB #EDAA64 #64ED65

square

#64A7ED #ED64EB #EDAA64 #64ED65

split-complementary

#64A7ED #ED6564 #EBED64

monochromatic

#1669C0 #2D88E7 #64A7ED #9BC6F3 #D2E5FA

Accessibility & contrast

On white

2.53

#64A7ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#64A7ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A7ED

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A7ED	#FFFFFF	#000000	##000000
##64A7ED	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AAAF0

Deuteranopia (green-blind)

#789DEC

Tritanopia (blue-blind)

#00B7C0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64a7ed;
/* rgb */ color: rgb(100, 167, 237);
/* oklch */ color: oklch(71.3% 0.124 250.9);

Tailwind

colors: {
  custom: {
    50: '#9ac0f3',
    500: '#64a7ed',
    950: '#000000',
  },
}

SCSS

$custom: #64a7ed;
$custom-light: #9ac0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#64a7ed",
  "rgb": {
    "r": 100,
    "g": 167,
    "b": 237
  },
  "hsl": {
    "h": 210.657,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.71321,
    "c": 0.12375,
    "h": 250.9
  },
  "luminance": 0.36461
}

Semantic roles & 50–950 ramp

primary

#64A7ED

secondary

#EDD7C0

accent

#750ADB

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64A7ED

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

Preview Lab → · Contrast checker → · Palette generator →