#28709E#28709E

#28709E is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.2% C 0.101 H 240.9°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX#28709E
RGBrgb(40, 112, 158)
HSLhsl(203, 60%, 39%)
HSVhsv(203, 75%, 62%)
CMYKcmyk(74.7%, 29.1%, 0%, 38%)
CIE-LABlab(44.95, -6.18, -31.21)
CIE-LCHlch(44.95, 31.82, 258.81°)
OKLaboklab(52.23% -0.0491 -0.0882)
OKLCHoklch(52.23% 0.101 240.9)
XYZxyz(12.8384, 14.5066, 34.4646)
Luminance0.1451 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28709E #9E5628
analogous
#289E91 #28709E #28359E
triadic
#28709E #9E2870 #709E28
tetradic
#28709E #91289E #9E5628 #359E28
square
#28709E #91289E #9E5628 #359E28
split-complementary
#28709E #9E2835 #9E9128
monochromatic
#0F2B3C #1C4D6D #28709E #3792CC #68ADD9

Accessibility & contrast

On white

5.38
#28709E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.90
#28709E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28709E
5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28709E#FFFFFF#000000##FFFFFF
##28709E1.005.383.905.38
#FFFFFF5.381.0021.001.00
#0000003.9021.001.0021.00
##FFFFFF5.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B71A0
Deuteranopia (green-blind)
#4A659D
Tritanopia (blue-blind)
#007B80
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #28709e;
/* rgb */ color: rgb(40, 112, 158);
/* oklch */ color: oklch(52.2% 0.101 240.9);
Tailwind
colors: {
  custom: {
    50: '#7298bb',
    500: '#28709e',
    950: '#000000',
  },
}
SCSS
$custom: #28709e;
$custom-light: #7298bb;
$custom-dark: #000000;
JSON
{
  "hex": "#28709e",
  "rgb": {
    "r": 40,
    "g": 112,
    "b": 158
  },
  "hsl": {
    "h": 203.39,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.52229,
    "c": 0.10096,
    "h": 240.9
  },
  "luminance": 0.14508
}

Semantic roles & 50–950 ramp

primary
#28709E
secondary
#BF8763
accent
#8345E3
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090D11
muted
#7B7E80

Preview Lab

Preview with #28709E

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

Preview Lab → · Contrast checker → · Palette generator →

#28709E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva