#65B1EF#65B1EF

#65B1EF is a light, moderate cyan. Relative luminance 0.404; OKLCH L 73.7% C 0.118 H 245.0°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#65B1EF
RGB	rgb(101, 177, 239)
HSL	hsl(207, 81%, 67%)
HSV	hsv(207, 58%, 94%)
CMYK	cmyk(57.7%, 25.9%, 0%, 6.3%)
CIE-LAB	lab(69.78, -5.78, -38.06)
CIE-LCH	lch(69.78, 38.49, 261.37°)
OKLab	oklab(73.65% -0.0498 -0.1068)
OKLCH	oklch(73.65% 0.118 245)
XYZ	xyz(36.6632, 40.4397, 87.5182)
Luminance	0.4044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65B1EF #EFA365

analogous

#65EFE8 #65B1EF #656CEF

triadic

#65B1EF #EF65B1 #B1EF65

tetradic

#65B1EF #E865EF #EFA365 #6CEF65

square

#65B1EF #E865EF #EFA365 #6CEF65

split-complementary

#65B1EF #EF656C #EFE865

monochromatic

#1476C5 #2E95E9 #65B1EF #9CCDF5 #D4E9FB

Accessibility & contrast

On white

2.31

#65B1EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.09

#65B1EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #65B1EF

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65B1EF	#FFFFFF	#000000	##000000
##65B1EF	1.00	2.31	9.09	9.09
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.09	21.00	1.00	1.00
##000000	9.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B2F2

Deuteranopia (green-blind)

#84A4EE

Tritanopia (blue-blind)

#00C0C6

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #65b1ef;
/* rgb */ color: rgb(101, 177, 239);
/* oklch */ color: oklch(73.7% 0.118 245.0);

Tailwind

colors: {
  custom: {
    50: '#9bc8f4',
    500: '#65b1ef',
    950: '#000000',
  },
}

SCSS

$custom: #65b1ef;
$custom-light: #9bc8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#65b1ef",
  "rgb": {
    "r": 101,
    "g": 177,
    "b": 239
  },
  "hsl": {
    "h": 206.957,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.73654,
    "c": 0.11791,
    "h": 245
  },
  "luminance": 0.40443
}

Semantic roles & 50–950 ramp

primary

#65B1EF

secondary

#EED6C2

accent

#6808DE

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #65B1EF

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

Preview Lab → · Contrast checker → · Palette generator →