#2A648C#2A648C

#2A648C is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.4% C 0.088 H 242.0°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX#2A648C
RGBrgb(42, 100, 140)
HSLhsl(204, 54%, 36%)
HSVhsv(204, 70%, 55%)
CMYKcmyk(70%, 28.6%, 0%, 45.1%)
CIE-LABlab(40.41, -5.19, -27.59)
CIE-LCHlch(40.41, 28.08, 259.34°)
OKLaboklab(48.37% -0.0414 -0.0778)
OKLCHoklch(48.37% 0.088 242)
XYZxyz(10.2438, 11.4989, 26.4855)
Luminance0.1150 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A648C #8C522A
analogous
#2A8C83 #2A648C #2A338C
triadic
#2A648C #8C2A64 #648C2A
tetradic
#2A648C #832A8C #8C522A #338C2A
square
#2A648C #832A8C #8C522A #338C2A
split-complementary
#2A648C #8C2A33 #8C832A
monochromatic
#0E212E #1C425D #2A648C #3886BB #61A2D0

Accessibility & contrast

On white

6.36
#2A648C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.30
#2A648C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A648C
6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A648C#FFFFFF#000000##FFFFFF
##2A648C1.006.363.306.36
#FFFFFF6.361.0021.001.00
#0000003.3021.001.0021.00
##FFFFFF6.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#52658E
Deuteranopia (green-blind)
#445B8B
Tritanopia (blue-blind)
#006E72
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #2a648c;
/* rgb */ color: rgb(42, 100, 140);
/* oklch */ color: oklch(48.4% 0.088 242.0);
Tailwind
colors: {
  custom: {
    50: '#7090ae',
    500: '#2a648c',
    950: '#000000',
  },
}
SCSS
$custom: #2a648c;
$custom-light: #7090ae;
$custom-dark: #000000;
JSON
{
  "hex": "#2a648c",
  "rgb": {
    "r": 42,
    "g": 100,
    "b": 140
  },
  "hsl": {
    "h": 204.49,
    "s": 53.846,
    "l": 35.686
  },
  "oklch": {
    "l": 0.48365,
    "c": 0.08817,
    "h": 242
  },
  "luminance": 0.115
}

Semantic roles & 50–950 ramp

primary
#2A648C
secondary
#B5815C
accent
#864BDD
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F

Preview Lab

Preview with #2A648C

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

Preview Lab → · Contrast checker → · Palette generator →

#2A648C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva