#28697B#28697B

#28697B is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.7% C 0.071 H 219.3°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX#28697B
RGBrgb(40, 105, 123)
HSLhsl(193, 51%, 32%)
HSVhsv(193, 67%, 48%)
CMYKcmyk(67.5%, 14.6%, 0%, 51.8%)
CIE-LABlab(41.19, -14.46, -16.11)
CIE-LCHlch(41.19, 21.65, 228.09°)
OKLaboklab(48.72% -0.0548 -0.0449)
OKLCHoklch(48.72% 0.071 219.3)
XYZxyz(9.5003, 11.9833, 20.5474)
Luminance0.1198 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28697B #7B3A28
analogous
#287B64 #28697B #28407B
triadic
#28697B #7B2869 #697B28
tetradic
#28697B #64287B #7B3A28 #407B28
square
#28697B #64287B #7B3A28 #407B28
split-complementary
#28697B #7B2840 #7B6428
monochromatic
#0A1A1F #19424D #28697B #3790A9 #56AFC8

Accessibility & contrast

On white

6.18
#28697B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.40
#28697B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28697B
6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28697B#FFFFFF#000000##FFFFFF
##28697B1.006.183.406.18
#FFFFFF6.181.0021.001.00
#0000003.4021.001.0021.00
##FFFFFF6.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E667C
Deuteranopia (green-blind)
#525D7B
Tritanopia (blue-blind)
#006F6F
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #28697b;
/* rgb */ color: rgb(40, 105, 123);
/* oklch */ color: oklch(48.7% 0.071 219.3);
Tailwind
colors: {
  custom: {
    50: '#6c94a1',
    500: '#28697b',
    950: '#000000',
  },
}
SCSS
$custom: #28697b;
$custom-light: #6c94a1;
$custom-dark: #000000;
JSON
{
  "hex": "#28697b",
  "rgb": {
    "r": 40,
    "g": 105,
    "b": 123
  },
  "hsl": {
    "h": 193.012,
    "s": 50.92,
    "l": 31.961
  },
  "oklch": {
    "l": 0.48722,
    "c": 0.07083,
    "h": 219.3
  },
  "luminance": 0.11984
}

Semantic roles & 50–950 ramp

primary
#28697B
secondary
#AD6652
accent
#6C4DDA
background
#F6F9F9
surface
#ECF1F2
border
#C7CBCC
text
#080D0F
muted
#7B7E7E

Preview Lab

Preview with #28697B

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

Preview Lab → · Contrast checker → · Palette generator →

#28697B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva