#28618E#28618E

#28618E is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.7% C 0.094 H 245.5°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX#28618E
RGBrgb(40, 97, 142)
HSLhsl(206, 56%, 36%)
HSVhsv(206, 72%, 56%)
CMYKcmyk(71.8%, 31.7%, 0%, 44.3%)
CIE-LABlab(39.50, -2.94, -30.23)
CIE-LCHlch(39.50, 30.37, 264.44°)
OKLaboklab(47.66% -0.0389 -0.0855)
OKLCHoklch(47.66% 0.094 245.5)
XYZxyz(10.0304, 10.9524, 27.1713)
Luminance0.1095 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28618E #8E5528
analogous
#288E88 #28618E #282E8E
triadic
#28618E #8E2861 #618E28
tetradic
#28618E #88288E #8E5528 #2E8E28
square
#28618E #88288E #8E5528 #2E8E28
split-complementary
#28618E #8E282E #8E8828
monochromatic
#0D202F #1B405E #28618E #3582BE #5F9FD2

Accessibility & contrast

On white

6.58
#28618E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.19
#28618E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28618E
6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28618E#FFFFFF#000000##FFFFFF
##28618E1.006.583.196.58
#FFFFFF6.581.0021.001.00
#0000003.1921.001.0021.00
##FFFFFF6.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D6290
Deuteranopia (green-blind)
#3F598D
Tritanopia (blue-blind)
#006C71
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #28618e;
/* rgb */ color: rgb(40, 97, 142);
/* oklch */ color: oklch(47.7% 0.094 245.5);
Tailwind
colors: {
  custom: {
    50: '#6f8daf',
    500: '#28618e',
    950: '#000000',
  },
}
SCSS
$custom: #28618e;
$custom-light: #6f8daf;
$custom-dark: #000000;
JSON
{
  "hex": "#28618e",
  "rgb": {
    "r": 40,
    "g": 97,
    "b": 142
  },
  "hsl": {
    "h": 206.471,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.47661,
    "c": 0.09397,
    "h": 245.5
  },
  "luminance": 0.10953
}

Semantic roles & 50–950 ramp

primary
#28618E
secondary
#B7835B
accent
#8B48DF
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F

Preview Lab

Preview with #28618E

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

Preview Lab → · Contrast checker → · Palette generator →

#28618E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva