#28496B#28496B

#28496B is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.7% C 0.070 H 250.6°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX#28496B
RGBrgb(40, 73, 107)
HSLhsl(210, 46%, 29%)
HSVhsv(210, 63%, 42%)
CMYKcmyk(62.6%, 31.8%, 0%, 58%)
CIE-LABlab(30.10, -0.62, -23.36)
CIE-LCHlch(30.10, 23.37, 268.48°)
OKLaboklab(39.67% -0.0231 -0.0658)
OKLCHoklch(39.67% 0.07 250.6)
XYZxyz(5.9105, 6.2772, 14.8072)
Luminance0.0628 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28496B #6B4A28
analogous
#286B6B #28496B #29286B
triadic
#28496B #6B2849 #496B28
tetradic
#28496B #6B286B #6B4A28 #286B29
square
#28496B #6B286B #6B4A28 #286B29
split-complementary
#28496B #6B2928 #6B6B28
monochromatic
#080F16 #172B3E #28496B #396798 #5086BE

Accessibility & contrast

On white

9.31
#28496B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.26
#28496B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28496B
9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28496B#FFFFFF#000000##FFFFFF
##28496B1.009.312.269.31
#FFFFFF9.311.0021.001.00
#0000002.2621.001.0021.00
##FFFFFF9.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B4A6C
Deuteranopia (green-blind)
#32446A
Tritanopia (blue-blind)
#005155
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #28496b;
/* rgb */ color: rgb(40, 73, 107);
/* oklch */ color: oklch(39.7% 0.070 250.6);
Tailwind
colors: {
  custom: {
    50: '#687b95',
    500: '#28496b',
    950: '#000000',
  },
}
SCSS
$custom: #28496b;
$custom-light: #687b95;
$custom-dark: #000000;
JSON
{
  "hex": "#28496b",
  "rgb": {
    "r": 40,
    "g": 73,
    "b": 107
  },
  "hsl": {
    "h": 210.448,
    "s": 45.578,
    "l": 28.824
  },
  "oklch": {
    "l": 0.39674,
    "c": 0.06979,
    "h": 250.6
  },
  "luminance": 0.06278
}

Semantic roles & 50–950 ramp

primary
#28496B
secondary
#9D7851
accent
#9553D5
background
#F6F7F9
surface
#EBEDF1
border
#C6C8CB
text
#07090D
muted
#7A7B7E

Preview Lab

Preview with #28496B

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

Preview Lab → · Contrast checker → · Palette generator →

#28496B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva