#2B83B6#2B83B6

#2B83B6 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.2% C 0.113 H 238.9°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#2B83B6
RGBrgb(43, 131, 182)
HSLhsl(202, 62%, 44%)
HSVhsv(202, 76%, 71%)
CMYKcmyk(76.4%, 28%, 0%, 28.6%)
CIE-LABlab(51.97, -8.26, -34.17)
CIE-LCHlch(51.97, 35.16, 256.41°)
OKLaboklab(58.19% -0.0582 -0.0966)
OKLCHoklch(58.19% 0.113 238.9)
XYZxyz(17.5527, 20.1215, 47.2056)
Luminance0.2012 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B83B6 #B65E2B
analogous
#2BB6A4 #2B83B6 #2B3EB6
triadic
#2B83B6 #B62B83 #83B62B
tetradic
#2B83B6 #A42BB6 #B65E2B #3EB62B
square
#2B83B6 #A42BB6 #B65E2B #3EB62B
split-complementary
#2B83B6 #B62B3E #B6A42B
monochromatic
#143C53 #1F5F84 #2B83B6 #4AA2D4 #7BBBE0

Accessibility & contrast

On white

4.18
#2B83B6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.02
#2B83B6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B83B6
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B83B6#FFFFFF#000000##000000
##2B83B61.004.185.025.02
#FFFFFF4.181.0021.0021.00
#0000005.0221.001.001.00
##0000005.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6B83B8
Deuteranopia (green-blind)
#5876B5
Tritanopia (blue-blind)
#009095
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #2b83b6;
/* rgb */ color: rgb(43, 131, 182);
/* oklch */ color: oklch(58.2% 0.113 238.9);
Tailwind
colors: {
  custom: {
    50: '#78a6cc',
    500: '#2b83b6',
    950: '#000000',
  },
}
SCSS
$custom: #2b83b6;
$custom-light: #78a6cc;
$custom-dark: #000000;
JSON
{
  "hex": "#2b83b6",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 182
  },
  "hsl": {
    "h": 202.014,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.58194,
    "c": 0.11276,
    "h": 238.9
  },
  "luminance": 0.20124
}

Semantic roles & 50–950 ramp

primary
#2B83B6
secondary
#C89375
accent
#7E43E5
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #2B83B6

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

Preview Lab → · Contrast checker → · Palette generator →

#2B83B6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva