#2B5075#2B5075

#2B5075 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.2% C 0.075 H 250.0°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX#2B5075
RGBrgb(43, 80, 117)
HSLhsl(210, 46%, 31%)
HSVhsv(210, 63%, 46%)
CMYKcmyk(63.2%, 31.6%, 0%, 54.1%)
CIE-LABlab(32.99, -0.86, -25.11)
CIE-LCHlch(32.99, 25.12, 268.05°)
OKLaboklab(42.15% -0.0257 -0.0708)
OKLCHoklch(42.15% 0.075 250)
XYZxyz(7.0746, 7.5346, 17.9077)
Luminance0.0754 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B5075 #75502B
analogous
#2B7575 #2B5075 #2B2B75
triadic
#2B5075 #752B50 #50752B
tetradic
#2B5075 #752B75 #75502B #2B752B
square
#2B5075 #752B75 #75502B #2B752B
split-complementary
#2B5075 #752B2B #75752B
monochromatic
#0A131B #1B3148 #2B5075 #3B6FA2 #598DC2

Accessibility & contrast

On white

8.38
#2B5075 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.51
#2B5075 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5075
8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B5075#FFFFFF#000000##FFFFFF
##2B50751.008.382.518.38
#FFFFFF8.381.0021.001.00
#0000002.5121.001.0021.00
##FFFFFF8.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#405277
Deuteranopia (green-blind)
#364A74
Tritanopia (blue-blind)
#00595D
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #2b5075;
/* rgb */ color: rgb(43, 80, 117);
/* oklch */ color: oklch(42.2% 0.075 250.0);
Tailwind
colors: {
  custom: {
    50: '#6c809d',
    500: '#2b5075',
    950: '#000000',
  },
}
SCSS
$custom: #2b5075;
$custom-light: #6c809d;
$custom-dark: #000000;
JSON
{
  "hex": "#2b5075",
  "rgb": {
    "r": 43,
    "g": 80,
    "b": 117
  },
  "hsl": {
    "h": 210,
    "s": 46.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.42154,
    "c": 0.07531,
    "h": 250
  },
  "luminance": 0.07535
}

Semantic roles & 50–950 ramp

primary
#2B5075
secondary
#A77E55
accent
#9452D6
background
#F6F7F9
surface
#ECEEF2
border
#C7C9CC
text
#070A0E
muted
#7A7C7E

Preview Lab

Preview with #2B5075

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

Preview Lab → · Contrast checker → · Palette generator →

#2B5075 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva