#61B5EF#61B5EF

#61B5EF is a light, moderate cyan. Relative luminance 0.418; OKLCH L 74.4% C 0.117 H 240.9°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX#61B5EF
RGBrgb(97, 181, 239)
HSLhsl(205, 82%, 66%)
HSVhsv(205, 59%, 94%)
CMYKcmyk(59.4%, 24.3%, 0%, 6.3%)
CIE-LABlab(70.75, -8.73, -36.57)
CIE-LCHlch(70.75, 37.60, 256.58°)
OKLaboklab(74.37% -0.057 -0.1026)
OKLCHoklch(74.37% 0.117 240.9)
XYZxyz(37.0278, 41.8176, 87.7649)
Luminance0.4182 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#61B5EF #EF9B61
analogous
#61EFE2 #61B5EF #616EEF
triadic
#61B5EF #EF61B5 #B5EF61
tetradic
#61B5EF #E261EF #EF9B61 #6EEF61
square
#61B5EF #E261EF #EF9B61 #6EEF61
split-complementary
#61B5EF #EF616E #EFE261
monochromatic
#147BC2 #299BE9 #61B5EF #99CFF5 #D0E9FA

Accessibility & contrast

On white

2.24
#61B5EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.36
#61B5EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #61B5EF
9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##61B5EF#FFFFFF#000000##000000
##61B5EF1.002.249.369.36
#FFFFFF2.241.0021.0021.00
#0000009.3621.001.001.00
##0000009.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#9BB5F2
Deuteranopia (green-blind)
#88A7EE
Tritanopia (blue-blind)
#00C3C9
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #61b5ef;
/* rgb */ color: rgb(97, 181, 239);
/* oklch */ color: oklch(74.4% 0.117 240.9);
Tailwind
colors: {
  custom: {
    50: '#99cbf4',
    500: '#61b5ef',
    950: '#000000',
  },
}
SCSS
$custom: #61b5ef;
$custom-light: #99cbf4;
$custom-dark: #000000;
JSON
{
  "hex": "#61b5ef",
  "rgb": {
    "r": 97,
    "g": 181,
    "b": 239
  },
  "hsl": {
    "h": 204.507,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.74372,
    "c": 0.11735,
    "h": 240.9
  },
  "luminance": 0.41821
}

Semantic roles & 50–950 ramp

primary
#61B5EF
secondary
#EDD2BE
accent
#5F08DE
background
#FAFCFE
surface
#F3F8FD
border
#CDD1D5
text
#0F1317
muted
#7F8285

Preview Lab

Preview with #61B5EF

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

Preview Lab → · Contrast checker → · Palette generator →

#61B5EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva