#2D5FA3#2D5FA3

#2D5FA3 is a mid, vivid cyan. Relative luminance 0.114; OKLCH L 48.7% C 0.122 H 256.9°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX#2D5FA3
RGBrgb(45, 95, 163)
HSLhsl(215, 57%, 41%)
HSVhsv(215, 72%, 64%)
CMYKcmyk(72.4%, 41.7%, 0%, 36.1%)
CIE-LABlab(40.22, 6.97, -41.64)
CIE-LCHlch(40.22, 42.22, 279.51°)
OKLaboklab(48.65% -0.0278 -0.1189)
OKLCHoklch(48.65% 0.122 256.9)
XYZxyz(11.7828, 11.3854, 36.2198)
Luminance0.1139 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D5FA3 #A3712D
analogous
#2D9AA3 #2D5FA3 #362DA3
triadic
#2D5FA3 #A32D5F #5FA32D
tetradic
#2D5FA3 #A32D9A #A3712D #2DA336
square
#2D5FA3 #A32D9A #A3712D #2DA336
split-complementary
#2D5FA3 #A3362D #9AA32D
monochromatic
#132743 #204373 #2D5FA3 #427CCB #729DD8

Accessibility & contrast

On white

6.41
#2D5FA3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.28
#2D5FA3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FA3
6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D5FA3#FFFFFF#000000##FFFFFF
##2D5FA31.006.413.286.41
#FFFFFF6.411.0021.001.00
#0000003.2821.001.0021.00
##FFFFFF6.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F65A6
Deuteranopia (green-blind)
#2B5AA2
Tritanopia (blue-blind)
#006F79
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #2d5fa3;
/* rgb */ color: rgb(45, 95, 163);
/* oklch */ color: oklch(48.7% 0.122 256.9);
Tailwind
colors: {
  custom: {
    50: '#758bbf',
    500: '#2d5fa3',
    950: '#000000',
  },
}
SCSS
$custom: #2d5fa3;
$custom-light: #758bbf;
$custom-dark: #000000;
JSON
{
  "hex": "#2d5fa3",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 163
  },
  "hsl": {
    "h": 214.576,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48651,
    "c": 0.12209,
    "h": 256.9
  },
  "luminance": 0.11387
}

Semantic roles & 50–950 ramp

primary
#2D5FA3
secondary
#C09C6C
accent
#A048E0
background
#F7F8FB
surface
#EEF0F7
border
#C9CBD0
text
#090C12
muted
#7B7D81

Preview Lab

Preview with #2D5FA3

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

Preview Lab → · Contrast checker → · Palette generator →

#2D5FA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva