#458BB9#458BB9

#458BB9 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 61.1% C 0.099 H 240.0°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX#458BB9
RGBrgb(69, 139, 185)
HSLhsl(204, 46%, 50%)
HSVhsv(204, 63%, 73%)
CMYKcmyk(62.7%, 24.9%, 0%, 27.5%)
CIE-LABlab(55.31, -7.81, -30.63)
CIE-LCHlch(55.31, 31.60, 255.70°)
OKLaboklab(61.11% -0.0497 -0.086)
OKLCHoklch(61.11% 0.099 240)
XYZxyz(20.4405, 23.2312, 49.2964)
Luminance0.2323 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#458BB9 #B97345
analogous
#45B9AD #458BB9 #4551B9
triadic
#458BB9 #B9458B #8BB945
tetradic
#458BB9 #AD45B9 #B97345 #51B945
square
#458BB9 #AD45B9 #B97345 #51B945
split-complementary
#458BB9 #B94551 #B9AD45
monochromatic
#244860 #346A8C #458BB9 #71A7CA #9EC3DB

Accessibility & contrast

On white

3.72
#458BB9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.65
#458BB9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458BB9
5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##458BB9#FFFFFF#000000##000000
##458BB91.003.725.655.65
#FFFFFF3.721.0021.0021.00
#0000005.6521.001.001.00
##0000005.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#768BBB
Deuteranopia (green-blind)
#667FB8
Tritanopia (blue-blind)
#00979B
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #458bb9;
/* rgb */ color: rgb(69, 139, 185);
/* oklch */ color: oklch(61.1% 0.099 240.0);
Tailwind
colors: {
  custom: {
    50: '#84acce',
    500: '#458bb9',
    950: '#000000',
  },
}
SCSS
$custom: #458bb9;
$custom-light: #84acce;
$custom-dark: #000000;
JSON
{
  "hex": "#458bb9",
  "rgb": {
    "r": 69,
    "g": 139,
    "b": 185
  },
  "hsl": {
    "h": 203.793,
    "s": 45.669,
    "l": 49.804
  },
  "oklch": {
    "l": 0.6111,
    "c": 0.09934,
    "h": 240
  },
  "luminance": 0.23233
}

Semantic roles & 50–950 ramp

primary
#458BB9
secondary
#C7A793
accent
#8652D5
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #458BB9

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

Preview Lab → · Contrast checker → · Palette generator →

#458BB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva