#45A7CB#45A7CB

#45A7CB is a light, moderate cyan. Relative luminance 0.332; OKLCH L 68.5% C 0.104 H 225.8°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#45A7CB
RGBrgb(69, 167, 203)
HSLhsl(196, 56%, 53%)
HSVhsv(196, 66%, 80%)
CMYKcmyk(66%, 17.7%, 0%, 20.4%)
CIE-LABlab(64.33, -17.38, -26.80)
CIE-LCHlch(64.33, 31.94, 237.03°)
OKLaboklab(68.53% -0.0729 -0.0749)
OKLCHoklch(68.53% 0.104 225.8)
XYZxyz(27.0481, 33.2115, 61.4733)
Luminance0.3321 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45A7CB #CB6945
analogous
#45CBAC #45A7CB #4564CB
triadic
#45A7CB #CB45A7 #A7CB45
tetradic
#45A7CB #AC45CB #CB6945 #64CB45
square
#45A7CB #AC45CB #CB6945 #64CB45
split-complementary
#45A7CB #CB4564 #CBAC45
monochromatic
#215E75 #2E85A5 #45A7CB #75BED8 #A5D4E6

Accessibility & contrast

On white

2.75
#45A7CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.64
#45A7CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45A7CB
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45A7CB#FFFFFF#000000##000000
##45A7CB1.002.757.647.64
#FFFFFF2.751.0021.0021.00
#0000007.6421.001.001.00
##0000007.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#93A4CD
Deuteranopia (green-blind)
#8196CB
Tritanopia (blue-blind)
#00B2B3
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #45a7cb;
/* rgb */ color: rgb(69, 167, 203);
/* oklch */ color: oklch(68.5% 0.104 225.8);
Tailwind
colors: {
  custom: {
    50: '#87c1db',
    500: '#45a7cb',
    950: '#000000',
  },
}
SCSS
$custom: #45a7cb;
$custom-light: #87c1db;
$custom-dark: #000000;
JSON
{
  "hex": "#45a7cb",
  "rgb": {
    "r": 69,
    "g": 167,
    "b": 203
  },
  "hsl": {
    "h": 196.119,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.68534,
    "c": 0.10448,
    "h": 225.8
  },
  "luminance": 0.33214
}

Semantic roles & 50–950 ramp

primary
#45A7CB
secondary
#D3A999
accent
#7148E0
background
#F8FBFD
surface
#F0F7FA
border
#CBD0D3
text
#0D1215
muted
#7D8183

Preview Lab

Preview with #45A7CB

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

Preview Lab → · Contrast checker → · Palette generator →

#45A7CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva