#68B4E9#68B4E9

#68B4E9 is a light, moderate cyan. Relative luminance 0.415; OKLCH L 74.2% C 0.108 H 240.7°. Best body text is #000000 at 9.29:1 contrast (WCAG AA passes).

Color values

HEX#68B4E9
RGBrgb(104, 180, 233)
HSLhsl(205, 75%, 66%)
HSVhsv(205, 55%, 91%)
CMYKcmyk(55.4%, 22.7%, 0%, 8.6%)
CIE-LABlab(70.50, -8.65, -33.66)
CIE-LCHlch(70.50, 34.76, 255.59°)
OKLaboklab(74.18% -0.0527 -0.0942)
OKLCHoklch(74.18% 0.108 240.7)
XYZxyz(36.7328, 41.4656, 83.1429)
Luminance0.4147 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#68B4E9 #E99D68
analogous
#68E9DD #68B4E9 #6873E9
triadic
#68B4E9 #E968B4 #B4E968
tetradic
#68B4E9 #DD68E9 #E99D68 #73E968
square
#68B4E9 #DD68E9 #E99D68 #73E968
split-complementary
#68B4E9 #E96873 #E9DD68
monochromatic
#1B7ABB #3399E1 #68B4E9 #9DCFF1 #D3E9F9

Accessibility & contrast

On white

2.26
#68B4E9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.29
#68B4E9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #68B4E9
9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##68B4E9#FFFFFF#000000##000000
##68B4E91.002.269.299.29
#FFFFFF2.261.0021.0021.00
#0000009.2921.001.001.00
##0000009.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9CB4EB
Deuteranopia (green-blind)
#8BA7E8
Tritanopia (blue-blind)
#00C1C6
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #68b4e9;
/* rgb */ color: rgb(104, 180, 233);
/* oklch */ color: oklch(74.2% 0.108 240.7);
Tailwind
colors: {
  custom: {
    50: '#9ccaf0',
    500: '#68b4e9',
    950: '#000000',
  },
}
SCSS
$custom: #68b4e9;
$custom-light: #9ccaf0;
$custom-dark: #000000;
JSON
{
  "hex": "#68b4e9",
  "rgb": {
    "r": 104,
    "g": 180,
    "b": 233
  },
  "hsl": {
    "h": 204.651,
    "s": 74.566,
    "l": 66.078
  },
  "oklch": {
    "l": 0.74175,
    "c": 0.10793,
    "h": 240.7
  },
  "luminance": 0.41469
}

Semantic roles & 50–950 ramp

primary
#68B4E9
secondary
#ECD3C1
accent
#610FD7
background
#FAFCFE
surface
#F4F8FD
border
#CED1D5
text
#0F1316
muted
#7F8284

Preview Lab

Preview with #68B4E9

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

Preview Lab → · Contrast checker → · Palette generator →

#68B4E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva