#2A445B#2A445B

#2A445B is a dark, muted cyan. Relative luminance 0.054; OKLCH L 37.6% C 0.051 H 246.3°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX#2A445B
RGBrgb(42, 68, 91)
HSLhsl(208, 37%, 26%)
HSVhsv(208, 54%, 36%)
CMYKcmyk(53.8%, 25.3%, 0%, 64.3%)
CIE-LABlab(27.79, -2.56, -16.71)
CIE-LCHlch(27.79, 16.91, 261.29°)
OKLaboklab(37.63% -0.0204 -0.0466)
OKLCHoklch(37.63% 0.051 246.3)
XYZxyz(4.9096, 5.3814, 10.6755)
Luminance0.0538 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A445B #5B412A
analogous
#2A5B59 #2A445B #2A2B5B
triadic
#2A445B #5B2A44 #445B2A
tetradic
#2A445B #592A5B #5B412A #2B5B2A
square
#2A445B #592A5B #5B412A #2B5B2A
split-complementary
#2A445B #5B2A2B #5B592A
monochromatic
#0A1015 #172531 #2A445B #3D6385 #5183AF

Accessibility & contrast

On white

10.11
#2A445B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#2A445B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A445B
10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A445B#FFFFFF#000000##FFFFFF
##2A445B1.0010.112.0810.11
#FFFFFF10.111.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A445C
Deuteranopia (green-blind)
#343F5B
Tritanopia (blue-blind)
#12494C
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #2a445b;
/* rgb */ color: rgb(42, 68, 91);
/* oklch */ color: oklch(37.6% 0.051 246.3);
Tailwind
colors: {
  custom: {
    50: '#677789',
    500: '#2a445b',
    950: '#000000',
  },
}
SCSS
$custom: #2a445b;
$custom-light: #677789;
$custom-dark: #000000;
JSON
{
  "hex": "#2a445b",
  "rgb": {
    "r": 42,
    "g": 68,
    "b": 91
  },
  "hsl": {
    "h": 208.163,
    "s": 36.842,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37629,
    "c": 0.05093,
    "h": 246.3
  },
  "luminance": 0.05382
}

Semantic roles & 50–950 ramp

primary
#2A445B
secondary
#8D6F53
accent
#905BCD
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#06080B
muted
#7A7B7C

Preview Lab

Preview with #2A445B

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

Preview Lab → · Contrast checker → · Palette generator →

#2A445B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva