#2A404B#2A404B

#2A404B is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.8% C 0.034 H 230.5°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX#2A404B
RGBrgb(42, 64, 75)
HSLhsl(200, 28%, 23%)
HSVhsv(200, 44%, 29%)
CMYKcmyk(44%, 14.7%, 0%, 70.6%)
CIE-LABlab(25.76, -5.26, -9.40)
CIE-LCHlch(25.76, 10.77, 240.75°)
OKLaboklab(35.79% -0.0213 -0.0259)
OKLCHoklch(35.79% 0.034 230.5)
XYZxyz(4.0578, 4.6668, 7.3422)
Luminance0.0467 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A404B #4B352A
analogous
#2A4B45 #2A404B #2A2F4B
triadic
#2A404B #4B2A40 #404B2A
tetradic
#2A404B #452A4B #4B352A #2F4B2A
square
#2A404B #452A4B #4B352A #2F4B2A
split-complementary
#2A404B #4B2A2F #4B452A
monochromatic
#0B1114 #141F24 #2A404B #406172 #568399

Accessibility & contrast

On white

10.86
#2A404B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#2A404B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A404B
10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A404B#FFFFFF#000000##FFFFFF
##2A404B1.0010.861.9310.86
#FFFFFF10.861.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B3F4C
Deuteranopia (green-blind)
#363B4B
Tritanopia (blue-blind)
#1D4343
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #2a404b;
/* rgb */ color: rgb(42, 64, 75);
/* oklch */ color: oklch(35.8% 0.034 230.5);
Tailwind
colors: {
  custom: {
    50: '#65747d',
    500: '#2a404b',
    950: '#000000',
  },
}
SCSS
$custom: #2a404b;
$custom-light: #65747d;
$custom-dark: #000000;
JSON
{
  "hex": "#2a404b",
  "rgb": {
    "r": 42,
    "g": 64,
    "b": 75
  },
  "hsl": {
    "h": 200,
    "s": 28.205,
    "l": 22.941
  },
  "oklch": {
    "l": 0.3579,
    "c": 0.03353,
    "h": 230.5
  },
  "luminance": 0.04667
}

Semantic roles & 50–950 ramp

primary
#2A404B
secondary
#7D6254
accent
#8463C5
background
#F6F7F7
surface
#EBEDEE
border
#C6C8C9
text
#060809
muted
#7A7B7B

Preview Lab

Preview with #2A404B

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

Preview Lab → · Contrast checker → · Palette generator →

#2A404B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva