#61B4EF#61B4EF

#61B4EF is a light, moderate cyan. Relative luminance 0.414; OKLCH L 74.1% C 0.118 H 241.7°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX#61B4EF
RGBrgb(97, 180, 239)
HSLhsl(205, 82%, 66%)
HSVhsv(205, 59%, 94%)
CMYKcmyk(59.4%, 24.7%, 0%, 6.3%)
CIE-LABlab(70.46, -8.18, -37.01)
CIE-LCHlch(70.46, 37.90, 257.53°)
OKLaboklab(74.15% -0.0559 -0.1038)
OKLCHoklch(74.15% 0.118 241.7)
XYZxyz(36.8252, 41.4124, 87.6974)
Luminance0.4142 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#61B4EF #EF9C61
analogous
#61EFE3 #61B4EF #616DEF
triadic
#61B4EF #EF61B4 #B4EF61
tetradic
#61B4EF #E361EF #EF9C61 #6DEF61
square
#61B4EF #E361EF #EF9C61 #6DEF61
split-complementary
#61B4EF #EF616D #EFE361
monochromatic
#147AC2 #299AE9 #61B4EF #99CEF5 #D0E9FA

Accessibility & contrast

On white

2.26
#61B4EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.28
#61B4EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #61B4EF
9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##61B4EF#FFFFFF#000000##000000
##61B4EF1.002.269.289.28
#FFFFFF2.261.0021.0021.00
#0000009.2821.001.001.00
##0000009.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#9AB4F2
Deuteranopia (green-blind)
#86A6EE
Tritanopia (blue-blind)
#00C3C8
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #61b4ef;
/* rgb */ color: rgb(97, 180, 239);
/* oklch */ color: oklch(74.1% 0.118 241.7);
Tailwind
colors: {
  custom: {
    50: '#99caf4',
    500: '#61b4ef',
    950: '#000000',
  },
}
SCSS
$custom: #61b4ef;
$custom-light: #99caf4;
$custom-dark: #000000;
JSON
{
  "hex": "#61b4ef",
  "rgb": {
    "r": 97,
    "g": 180,
    "b": 239
  },
  "hsl": {
    "h": 204.93,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.74149,
    "c": 0.11796,
    "h": 241.7
  },
  "luminance": 0.41416
}

Semantic roles & 50–950 ramp

primary
#61B4EF
secondary
#EDD2BE
accent
#6108DE
background
#FAFCFE
surface
#F3F8FD
border
#CDD1D5
text
#0F1317
muted
#7F8285

Preview Lab

Preview with #61B4EF

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

Preview Lab → · Contrast checker → · Palette generator →

#61B4EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva