#2A648B#2A648B

#2A648B is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.3% C 0.087 H 241.3°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX#2A648B
RGBrgb(42, 100, 139)
HSLhsl(204, 54%, 35%)
HSVhsv(204, 70%, 55%)
CMYKcmyk(69.8%, 28.1%, 0%, 45.5%)
CIE-LABlab(40.36, -5.56, -27.06)
CIE-LCHlch(40.36, 27.63, 258.40°)
OKLaboklab(48.31% -0.0418 -0.0763)
OKLCHoklch(48.31% 0.087 241.3)
XYZxyz(10.1704, 11.4696, 26.0989)
Luminance0.1147 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A648B #8B512A
analogous
#2A8B81 #2A648B #2A338B
triadic
#2A648B #8B2A64 #648B2A
tetradic
#2A648B #812A8B #8B512A #338B2A
square
#2A648B #812A8B #8B512A #338B2A
split-complementary
#2A648B #8B2A33 #8B812A
monochromatic
#0E202D #1C425C #2A648B #3886BA #60A3CF

Accessibility & contrast

On white

6.37
#2A648B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#2A648B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A648B
6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A648B#FFFFFF#000000##FFFFFF
##2A648B1.006.373.296.37
#FFFFFF6.371.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#52648D
Deuteranopia (green-blind)
#455B8A
Tritanopia (blue-blind)
#006E71
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #2a648b;
/* rgb */ color: rgb(42, 100, 139);
/* oklch */ color: oklch(48.3% 0.087 241.3);
Tailwind
colors: {
  custom: {
    50: '#6f90ad',
    500: '#2a648b',
    950: '#000000',
  },
}
SCSS
$custom: #2a648b;
$custom-light: #6f90ad;
$custom-dark: #000000;
JSON
{
  "hex": "#2a648b",
  "rgb": {
    "r": 42,
    "g": 100,
    "b": 139
  },
  "hsl": {
    "h": 204.124,
    "s": 53.591,
    "l": 35.49
  },
  "oklch": {
    "l": 0.48311,
    "c": 0.08699,
    "h": 241.3
  },
  "luminance": 0.11471
}

Semantic roles & 50–950 ramp

primary
#2A648B
secondary
#B5805C
accent
#864BDD
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F

Preview Lab

Preview with #2A648B

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

Preview Lab → · Contrast checker → · Palette generator →

#2A648B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva