#3A91D5#3A91D5

#3A91D5 is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.5% C 0.131 H 245.8°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX#3A91D5
RGBrgb(58, 145, 213)
HSLhsl(206, 65%, 53%)
HSVhsv(206, 73%, 84%)
CMYKcmyk(72.8%, 31.9%, 0%, 16.5%)
CIE-LABlab(57.99, -3.44, -42.28)
CIE-LCHlch(57.99, 42.42, 265.34°)
OKLaboklab(63.55% -0.054 -0.1199)
OKLCHoklch(63.55% 0.131 245.8)
XYZxyz(23.8760, 25.9517, 66.6887)
Luminance0.2595 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A91D5 #D57E3A
analogous
#3AD5CC #3A91D5 #3A43D5
triadic
#3A91D5 #D53A91 #91D53A
tetradic
#3A91D5 #CC3AD5 #D57E3A #43D53A
square
#3A91D5 #CC3AD5 #D57E3A #43D53A
split-complementary
#3A91D5 #D53A43 #D5CC3A
monochromatic
#1A507A #2571AD #3A91D5 #6CADE0 #9FC9EB

Accessibility & contrast

On white

3.39
#3A91D5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.19
#3A91D5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A91D5
6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A91D5#FFFFFF#000000##000000
##3A91D51.003.396.196.19
#FFFFFF3.391.0021.0021.00
#0000006.1921.001.001.00
##0000006.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7293D8
Deuteranopia (green-blind)
#5C85D4
Tritanopia (blue-blind)
#00A1A9
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #3a91d5;
/* rgb */ color: rgb(58, 145, 213);
/* oklch */ color: oklch(63.5% 0.131 245.8);
Tailwind
colors: {
  custom: {
    50: '#83b1e2',
    500: '#3a91d5',
    950: '#000000',
  },
}
SCSS
$custom: #3a91d5;
$custom-light: #83b1e2;
$custom-dark: #000000;
JSON
{
  "hex": "#3a91d5",
  "rgb": {
    "r": 58,
    "g": 145,
    "b": 213
  },
  "hsl": {
    "h": 206.323,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63549,
    "c": 0.13146,
    "h": 245.8
  },
  "luminance": 0.25954
}

Semantic roles & 50–950 ramp

primary
#3A91D5
secondary
#D7B194
accent
#8A40E8
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #3A91D5

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

Preview Lab → · Contrast checker → · Palette generator →

#3A91D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva