#2B63AF#2B63AF

#2B63AF is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.3% C 0.135 H 257.0°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#2B63AF
RGBrgb(43, 99, 175)
HSLhsl(215, 61%, 43%)
HSVhsv(215, 75%, 69%)
CMYKcmyk(75.4%, 43.4%, 0%, 31.4%)
CIE-LABlab(42.05, 8.68, -45.82)
CIE-LCHlch(42.05, 46.63, 280.73°)
OKLaboklab(50.28% -0.0303 -0.1311)
OKLCHoklch(50.28% 0.135 257)
XYZxyz(13.1931, 12.5309, 42.2725)
Luminance0.1253 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B63AF #AF772B
analogous
#2BA5AF #2B63AF #352BAF
triadic
#2B63AF #AF2B63 #63AF2B
tetradic
#2B63AF #AF2BA5 #AF772B #2BAF35
square
#2B63AF #AF2BA5 #AF772B #2BAF35
split-complementary
#2B63AF #AF352B #A5AF2B
monochromatic
#132B4D #1F477E #2B63AF #4681D1 #77A2DE

Accessibility & contrast

On white

5.99
#2B63AF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.51
#2B63AF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B63AF
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B63AF#FFFFFF#000000##FFFFFF
##2B63AF1.005.993.515.99
#FFFFFF5.991.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D6AB2
Deuteranopia (green-blind)
#255EAD
Tritanopia (blue-blind)
#007580
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #2b63af;
/* rgb */ color: rgb(43, 99, 175);
/* oklch */ color: oklch(50.3% 0.135 257.0);
Tailwind
colors: {
  custom: {
    50: '#778ec7',
    500: '#2b63af',
    950: '#000000',
  },
}
SCSS
$custom: #2b63af;
$custom-light: #778ec7;
$custom-dark: #000000;
JSON
{
  "hex": "#2b63af",
  "rgb": {
    "r": 43,
    "g": 99,
    "b": 175
  },
  "hsl": {
    "h": 214.545,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.5028,
    "c": 0.13457,
    "h": 257
  },
  "luminance": 0.12532
}

Semantic roles & 50–950 ramp

primary
#2B63AF
secondary
#C5A170
accent
#A044E4
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82

Preview Lab

Preview with #2B63AF

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

Preview Lab → · Contrast checker → · Palette generator →

#2B63AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva