#2B558D#2B558D

#2B558D is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.8% C 0.104 H 256.3°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX#2B558D
RGBrgb(43, 85, 141)
HSLhsl(214, 53%, 36%)
HSVhsv(214, 70%, 55%)
CMYKcmyk(69.5%, 39.7%, 0%, 44.7%)
CIE-LABlab(35.85, 4.81, -35.37)
CIE-LCHlch(35.85, 35.70, 277.75°)
OKLaboklab(44.82% -0.0245 -0.1007)
OKLCHoklch(44.82% 0.104 256.3)
XYZxyz(9.0507, 8.9328, 26.4413)
Luminance0.0893 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B558D #8D632B
analogous
#2B868D #2B558D #322B8D
triadic
#2B558D #8D2B55 #558D2B
tetradic
#2B558D #8D2B86 #8D632B #2B8D32
square
#2B558D #8D2B86 #8D632B #2B8D32
split-complementary
#2B558D #8D322B #868D2B
monochromatic
#0E1C2F #1D395E #2B558D #3971BC #6391CF

Accessibility & contrast

On white

7.54
#2B558D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.79
#2B558D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B558D
7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B558D#FFFFFF#000000##FFFFFF
##2B558D1.007.542.797.54
#FFFFFF7.541.0021.001.00
#0000002.7921.001.0021.00
##FFFFFF7.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C598F
Deuteranopia (green-blind)
#2D508C
Tritanopia (blue-blind)
#00626A
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #2b558d;
/* rgb */ color: rgb(43, 85, 141);
/* oklch */ color: oklch(44.8% 0.104 256.3);
Tailwind
colors: {
  custom: {
    50: '#7084ae',
    500: '#2b558d',
    950: '#000000',
  },
}
SCSS
$custom: #2b558d;
$custom-light: #7084ae;
$custom-dark: #000000;
JSON
{
  "hex": "#2b558d",
  "rgb": {
    "r": 43,
    "g": 85,
    "b": 141
  },
  "hsl": {
    "h": 214.286,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.44818,
    "c": 0.10362,
    "h": 256.3
  },
  "luminance": 0.08934
}

Semantic roles & 50–950 ramp

primary
#2B558D
secondary
#B6905E
accent
#9E4BDD
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#080A10
muted
#7B7C7F

Preview Lab

Preview with #2B558D

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

Preview Lab → · Contrast checker → · Palette generator →

#2B558D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva