#2B648D#2B648D

#2B648D is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.5% C 0.089 H 242.9°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX#2B648D
RGBrgb(43, 100, 141)
HSLhsl(205, 53%, 36%)
HSVhsv(205, 70%, 55%)
CMYKcmyk(69.5%, 29.1%, 0%, 44.7%)
CIE-LABlab(40.49, -4.66, -28.06)
CIE-LCHlch(40.49, 28.45, 260.57°)
OKLaboklab(48.46% -0.0404 -0.0792)
OKLCHoklch(48.46% 0.089 242.9)
XYZxyz(10.3593, 11.5499, 26.8775)
Luminance0.1155 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B648D #8D542B
analogous
#2B8D85 #2B648D #2B338D
triadic
#2B648D #8D2B64 #648D2B
tetradic
#2B648D #852B8D #8D542B #338D2B
square
#2B648D #852B8D #8D542B #338D2B
split-complementary
#2B648D #8D2B33 #8D852B
monochromatic
#0E212F #1D435E #2B648D #3985BC #63A2CF

Accessibility & contrast

On white

6.34
#2B648D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.31
#2B648D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B648D
6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B648D#FFFFFF#000000##FFFFFF
##2B648D1.006.343.316.34
#FFFFFF6.341.0021.001.00
#0000003.3121.001.0021.00
##FFFFFF6.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#51658F
Deuteranopia (green-blind)
#445B8C
Tritanopia (blue-blind)
#006E72
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #2b648d;
/* rgb */ color: rgb(43, 100, 141);
/* oklch */ color: oklch(48.5% 0.089 242.9);
Tailwind
colors: {
  custom: {
    50: '#7090ae',
    500: '#2b648d',
    950: '#000000',
  },
}
SCSS
$custom: #2b648d;
$custom-light: #7090ae;
$custom-dark: #000000;
JSON
{
  "hex": "#2b648d",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 141
  },
  "hsl": {
    "h": 205.102,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.48456,
    "c": 0.0889,
    "h": 242.9
  },
  "luminance": 0.11551
}

Semantic roles & 50–950 ramp

primary
#2B648D
secondary
#B6835E
accent
#884BDD
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F

Preview Lab

Preview with #2B648D

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

Preview Lab → · Contrast checker → · Palette generator →

#2B648D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva