#2B6489#2B6489

#2B6489 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.2% C 0.084 H 240.2°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX#2B6489
RGBrgb(43, 100, 137)
HSLhsl(204, 52%, 35%)
HSVhsv(204, 69%, 54%)
CMYKcmyk(68.6%, 27%, 0%, 46.3%)
CIE-LABlab(40.30, -6.10, -25.95)
CIE-LCHlch(40.30, 26.66, 256.76°)
OKLaboklab(48.24% -0.0418 -0.0731)
OKLCHoklch(48.24% 0.084 240.2)
XYZxyz(10.0671, 11.4330, 25.3383)
Luminance0.1143 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B6489 #89502B
analogous
#2B897F #2B6489 #2B3589
triadic
#2B6489 #892B64 #64892B
tetradic
#2B6489 #7F2B89 #89502B #35892B
square
#2B6489 #7F2B89 #89502B #35892B
split-complementary
#2B6489 #892B35 #897F2B
monochromatic
#0E202C #1C425A #2B6489 #3A86B8 #61A3CD

Accessibility & contrast

On white

6.39
#2B6489 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#2B6489 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6489
6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B6489#FFFFFF#000000##FFFFFF
##2B64891.006.393.296.39
#FFFFFF6.391.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#53648B
Deuteranopia (green-blind)
#465B88
Tritanopia (blue-blind)
#006D71
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #2b6489;
/* rgb */ color: rgb(43, 100, 137);
/* oklch */ color: oklch(48.2% 0.084 240.2);
Tailwind
colors: {
  custom: {
    50: '#6f90ab',
    500: '#2b6489',
    950: '#000000',
  },
}
SCSS
$custom: #2b6489;
$custom-light: #6f90ab;
$custom-dark: #000000;
JSON
{
  "hex": "#2b6489",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 137
  },
  "hsl": {
    "h": 203.617,
    "s": 52.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.48242,
    "c": 0.08418,
    "h": 240.2
  },
  "luminance": 0.11434
}

Semantic roles & 50–950 ramp

primary
#2B6489
secondary
#B37F5C
accent
#854CDC
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F

Preview Lab

Preview with #2B6489

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

Preview Lab → · Contrast checker → · Palette generator →

#2B6489 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva