#2B475B#2B475B

#2B475B is a dark, muted cyan. Relative luminance 0.058; OKLCH L 38.5% C 0.048 H 240.7°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX#2B475B
RGBrgb(43, 71, 91)
HSLhsl(205, 36%, 26%)
HSVhsv(205, 53%, 36%)
CMYKcmyk(52.7%, 22%, 0%, 64.3%)
CIE-LABlab(28.84, -4.22, -15.10)
CIE-LCHlch(28.84, 15.68, 254.39°)
OKLaboklab(38.47% -0.0236 -0.042)
OKLCHoklch(38.47% 0.048 240.7)
XYZxyz(5.1372, 5.7750, 10.7395)
Luminance0.0578 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B475B #5B3F2B
analogous
#2B5B57 #2B475B #2B2F5B
triadic
#2B475B #5B2B47 #475B2B
tetradic
#2B475B #572B5B #5B3F2B #2F5B2B
square
#2B475B #572B5B #5B3F2B #2F5B2B
split-complementary
#2B475B #5B2B2F #5B572B
monochromatic
#0A1015 #172731 #2B475B #3F6785 #5388AE

Accessibility & contrast

On white

9.74
#2B475B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.16
#2B475B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B475B
9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B475B#FFFFFF#000000##FFFFFF
##2B475B1.009.742.169.74
#FFFFFF9.741.0021.001.00
#0000002.1621.001.0021.00
##FFFFFF9.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E475C
Deuteranopia (green-blind)
#38425B
Tritanopia (blue-blind)
#144C4E
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #2b475b;
/* rgb */ color: rgb(43, 71, 91);
/* oklch */ color: oklch(38.5% 0.048 240.7);
Tailwind
colors: {
  custom: {
    50: '#687a89',
    500: '#2b475b',
    950: '#000000',
  },
}
SCSS
$custom: #2b475b;
$custom-light: #687a89;
$custom-dark: #000000;
JSON
{
  "hex": "#2b475b",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 91
  },
  "hsl": {
    "h": 205,
    "s": 35.821,
    "l": 26.275
  },
  "oklch": {
    "l": 0.38467,
    "c": 0.04817,
    "h": 240.7
  },
  "luminance": 0.05775
}

Semantic roles & 50–950 ramp

primary
#2B475B
secondary
#8D6C55
accent
#8B5CCC
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#06090B
muted
#7A7B7C

Preview Lab

Preview with #2B475B

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

Preview Lab → · Contrast checker → · Palette generator →

#2B475B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva