#61B7EF#61B7EF

#61B7EF is a light, moderate cyan. Relative luminance 0.426; OKLCH L 74.8% C 0.116 H 239.4°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX#61B7EF
RGBrgb(97, 183, 239)
HSLhsl(204, 82%, 66%)
HSVhsv(204, 59%, 94%)
CMYKcmyk(59.4%, 23.4%, 0%, 6.3%)
CIE-LABlab(71.31, -9.81, -35.70)
CIE-LCHlch(71.31, 37.02, 254.63°)
OKLaboklab(74.82% -0.0591 -0.1001)
OKLCHoklch(74.82% 0.116 239.4)
XYZxyz(37.4374, 42.6368, 87.9014)
Luminance0.4264 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#61B7EF #EF9961
analogous
#61EFE0 #61B7EF #6170EF
triadic
#61B7EF #EF61B7 #B7EF61
tetradic
#61B7EF #E061EF #EF9961 #70EF61
square
#61B7EF #E061EF #EF9961 #70EF61
split-complementary
#61B7EF #EF6170 #EFE061
monochromatic
#147DC2 #299EE9 #61B7EF #99D0F5 #D0EAFA

Accessibility & contrast

On white

2.20
#61B7EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.53
#61B7EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #61B7EF
9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##61B7EF#FFFFFF#000000##000000
##61B7EF1.002.209.539.53
#FFFFFF2.201.0021.0021.00
#0000009.5321.001.001.00
##0000009.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EB7F2
Deuteranopia (green-blind)
#8AA8EE
Tritanopia (blue-blind)
#00C5CA
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #61b7ef;
/* rgb */ color: rgb(97, 183, 239);
/* oklch */ color: oklch(74.8% 0.116 239.4);
Tailwind
colors: {
  custom: {
    50: '#99ccf4',
    500: '#61b7ef',
    950: '#000000',
  },
}
SCSS
$custom: #61b7ef;
$custom-light: #99ccf4;
$custom-dark: #000000;
JSON
{
  "hex": "#61b7ef",
  "rgb": {
    "r": 97,
    "g": 183,
    "b": 239
  },
  "hsl": {
    "h": 203.662,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.74817,
    "c": 0.11622,
    "h": 239.4
  },
  "luminance": 0.4264
}

Semantic roles & 50–950 ramp

primary
#61B7EF
secondary
#EDD1BE
accent
#5C08DE
background
#FAFCFE
surface
#F3F8FD
border
#CDD1D5
text
#0F1317
muted
#7F8285

Preview Lab

Preview with #61B7EF

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

Preview Lab → · Contrast checker → · Palette generator →

#61B7EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva