#2D83AC#2D83AC

#2D83AC is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.7% C 0.102 H 233.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#2D83AC
RGBrgb(45, 131, 172)
HSLhsl(199, 59%, 43%)
HSVhsv(199, 74%, 67%)
CMYKcmyk(73.8%, 23.8%, 0%, 32.5%)
CIE-LABlab(51.57, -11.54, -29.04)
CIE-LCHlch(51.57, 31.25, 248.32°)
OKLaboklab(57.74% -0.0606 -0.0817)
OKLCHoklch(57.74% 0.102 233.4)
XYZxyz(16.6419, 19.7671, 41.9601)
Luminance0.1977 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D83AC #AC562D
analogous
#2DAC95 #2D83AC #2D44AC
triadic
#2D83AC #AC2D83 #83AC2D
tetradic
#2D83AC #952DAC #AC562D #44AC2D
square
#2D83AC #952DAC #AC562D #44AC2D
split-complementary
#2D83AC #AC2D44 #AC952D
monochromatic
#14394B #205E7B #2D83AC #47A3CF #78BBDC

Accessibility & contrast

On white

4.24
#2D83AC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.95
#2D83AC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D83AC
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D83AC#FFFFFF#000000##000000
##2D83AC1.004.244.954.95
#FFFFFF4.241.0021.0021.00
#0000004.9521.001.001.00
##0000004.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F82AE
Deuteranopia (green-blind)
#5E76AB
Tritanopia (blue-blind)
#008E91
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #2d83ac;
/* rgb */ color: rgb(45, 131, 172);
/* oklch */ color: oklch(57.7% 0.102 233.4);
Tailwind
colors: {
  custom: {
    50: '#77a7c5',
    500: '#2d83ac',
    950: '#000000',
  },
}
SCSS
$custom: #2d83ac;
$custom-light: #77a7c5;
$custom-dark: #000000;
JSON
{
  "hex": "#2d83ac",
  "rgb": {
    "r": 45,
    "g": 131,
    "b": 172
  },
  "hsl": {
    "h": 199.37,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.57741,
    "c": 0.10175,
    "h": 233.4
  },
  "luminance": 0.19769
}

Semantic roles & 50–950 ramp

primary
#2D83AC
secondary
#C48C71
accent
#7846E2
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F12
muted
#7C7F81

Preview Lab

Preview with #2D83AC

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

Preview Lab → · Contrast checker → · Palette generator →

#2D83AC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva