#70B5EF#70B5EF

#70B5EF is a light, moderate cyan. Relative luminance 0.427; OKLCH L 75.0% C 0.109 H 245.3°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX#70B5EF
RGBrgb(112, 181, 239)
HSLhsl(207, 80%, 69%)
HSVhsv(207, 53%, 94%)
CMYKcmyk(53.1%, 24.3%, 0%, 6.3%)
CIE-LABlab(71.37, -5.73, -35.56)
CIE-LCHlch(71.37, 36.02, 260.85°)
OKLaboklab(75.03% -0.0457 -0.0995)
OKLCHoklch(75.03% 0.109 245.3)
XYZxyz(38.7804, 42.7213, 87.8470)
Luminance0.4272 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#70B5EF #EFAA70
analogous
#70EFEA #70B5EF #7076EF
triadic
#70B5EF #EF70B5 #B5EF70
tetradic
#70B5EF #EA70EF #EFAA70 #76EF70
square
#70B5EF #EA70EF #EFAA70 #76EF70
split-complementary
#70B5EF #EF7076 #EFEA70
monochromatic
#177ACE #3999E9 #70B5EF #A7D1F5 #DEEEFB

Accessibility & contrast

On white

2.20
#70B5EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.54
#70B5EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #70B5EF
9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##70B5EF#FFFFFF#000000##000000
##70B5EF1.002.209.549.54
#FFFFFF2.201.0021.0021.00
#0000009.5421.001.001.00
##0000009.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9CB6F2
Deuteranopia (green-blind)
#8CA9EE
Tritanopia (blue-blind)
#1FC3C9
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #70b5ef;
/* rgb */ color: rgb(112, 181, 239);
/* oklch */ color: oklch(75.0% 0.109 245.3);
Tailwind
colors: {
  custom: {
    50: '#a1cbf4',
    500: '#70b5ef',
    950: '#000000',
  },
}
SCSS
$custom: #70b5ef;
$custom-light: #a1cbf4;
$custom-dark: #000000;
JSON
{
  "hex": "#70b5ef",
  "rgb": {
    "r": 112,
    "g": 181,
    "b": 239
  },
  "hsl": {
    "h": 207.402,
    "s": 79.874,
    "l": 68.824
  },
  "oklch": {
    "l": 0.75032,
    "c": 0.10949,
    "h": 245.3
  },
  "luminance": 0.42724
}

Semantic roles & 50–950 ramp

primary
#70B5EF
secondary
#F0DCCB
accent
#6A09DC
background
#FAFCFE
surface
#F4F8FD
border
#CED1D5
text
#0F1317
muted
#7F8285

Preview Lab

Preview with #70B5EF

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

Preview Lab → · Contrast checker → · Palette generator →

#70B5EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva