#2B648F#2B648F

#2B648F is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.6% C 0.091 H 244.2°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX#2B648F
RGBrgb(43, 100, 143)
HSLhsl(206, 54%, 36%)
HSVhsv(206, 70%, 56%)
CMYKcmyk(69.9%, 30.1%, 0%, 43.9%)
CIE-LABlab(40.59, -3.93, -29.11)
CIE-LCHlch(40.59, 29.38, 262.30°)
OKLaboklab(48.57% -0.0398 -0.0822)
OKLCHoklch(48.57% 0.091 244.2)
XYZxyz(10.5095, 11.6100, 27.6684)
Luminance0.1161 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B648F #8F562B
analogous
#2B8F88 #2B648F #2B328F
triadic
#2B648F #8F2B64 #648F2B
tetradic
#2B648F #882B8F #8F562B #328F2B
square
#2B648F #882B8F #8F562B #328F2B
split-complementary
#2B648F #8F2B32 #8F882B
monochromatic
#0F2231 #1D4360 #2B648F #3985BE #64A2D0

Accessibility & contrast

On white

6.32
#2B648F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.32
#2B648F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B648F
6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B648F#FFFFFF#000000##FFFFFF
##2B648F1.006.323.326.32
#FFFFFF6.321.0021.001.00
#0000003.3221.001.0021.00
##FFFFFF6.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#516591
Deuteranopia (green-blind)
#435B8E
Tritanopia (blue-blind)
#006E73
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #2b648f;
/* rgb */ color: rgb(43, 100, 143);
/* oklch */ color: oklch(48.6% 0.091 244.2);
Tailwind
colors: {
  custom: {
    50: '#7090b0',
    500: '#2b648f',
    950: '#000000',
  },
}
SCSS
$custom: #2b648f;
$custom-light: #7090b0;
$custom-dark: #000000;
JSON
{
  "hex": "#2b648f",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 143
  },
  "hsl": {
    "h": 205.8,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.48566,
    "c": 0.09133,
    "h": 244.2
  },
  "luminance": 0.11611
}

Semantic roles & 50–950 ramp

primary
#2B648F
secondary
#B7855F
accent
#8A4BDD
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F

Preview Lab

Preview with #2B648F

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

Preview Lab → · Contrast checker → · Palette generator →

#2B648F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva