#2B5EA5#2B5EA5

#2B5EA5 is a mid, vivid cyan. Relative luminance 0.112; OKLCH L 48.5% C 0.127 H 257.3°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#2B5EA5
RGBrgb(43, 94, 165)
HSLhsl(215, 59%, 41%)
HSVhsv(215, 74%, 65%)
CMYKcmyk(73.9%, 43%, 0%, 35.3%)
CIE-LABlab(39.97, 8.09, -43.23)
CIE-LCHlch(39.97, 43.98, 280.59°)
OKLaboklab(48.48% -0.0278 -0.1236)
OKLCHoklch(48.48% 0.127 257.3)
XYZxyz(11.7880, 11.2343, 37.1372)
Luminance0.1124 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B5EA5 #A5722B
analogous
#2B9BA5 #2B5EA5 #352BA5
triadic
#2B5EA5 #A52B5E #5EA52B
tetradic
#2B5EA5 #A52B9B #A5722B #2BA535
square
#2B5EA5 #A52B9B #A5722B #2BA535
split-complementary
#2B5EA5 #A5352B #9BA52B
monochromatic
#122744 #1E4274 #2B5EA5 #407BCD #719DDA

Accessibility & contrast

On white

6.47
#2B5EA5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.25
#2B5EA5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5EA5
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B5EA5#FFFFFF#000000##FFFFFF
##2B5EA51.006.473.256.47
#FFFFFF6.471.0021.001.00
#0000003.2521.001.0021.00
##FFFFFF6.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B64A8
Deuteranopia (green-blind)
#2659A4
Tritanopia (blue-blind)
#006F79
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #2b5ea5;
/* rgb */ color: rgb(43, 94, 165);
/* oklch */ color: oklch(48.5% 0.127 257.3);
Tailwind
colors: {
  custom: {
    50: '#758bc0',
    500: '#2b5ea5',
    950: '#000000',
  },
}
SCSS
$custom: #2b5ea5;
$custom-light: #758bc0;
$custom-dark: #000000;
JSON
{
  "hex": "#2b5ea5",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 165
  },
  "hsl": {
    "h": 214.918,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48476,
    "c": 0.1267,
    "h": 257.3
  },
  "luminance": 0.11236
}

Semantic roles & 50–950 ramp

primary
#2B5EA5
secondary
#C19D6B
accent
#A146E2
background
#F7F8FB
surface
#EEF0F7
border
#C9CBD0
text
#090B12
muted
#7B7C81

Preview Lab

Preview with #2B5EA5

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

Preview Lab → · Contrast checker → · Palette generator →

#2B5EA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva