#4281A5#4281A5

#4281A5 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.7% C 0.085 H 235.9°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#4281A5
RGBrgb(66, 129, 165)
HSLhsl(202, 43%, 45%)
HSVhsv(202, 60%, 65%)
CMYKcmyk(60%, 21.8%, 0%, 35.3%)
CIE-LABlab(51.35, -9.23, -25.28)
CIE-LCHlch(51.35, 26.91, 249.94°)
OKLaboklab(57.66% -0.0478 -0.0707)
OKLCHoklch(57.66% 0.085 235.9)
XYZxyz(16.8860, 19.5738, 38.4783)
Luminance0.1958 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4281A5 #A56642
analogous
#42A597 #4281A5 #4250A5
triadic
#4281A5 #A54281 #81A542
tetradic
#4281A5 #9742A5 #A56642 #50A542
square
#4281A5 #9742A5 #A56642 #50A542
split-complementary
#4281A5 #A54250 #A59742
monochromatic
#1F3D4E #315F79 #4281A5 #639FC1 #8FBAD2

Accessibility & contrast

On white

4.27
#4281A5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.92
#4281A5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4281A5
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4281A5#FFFFFF#000000##000000
##4281A51.004.274.924.92
#FFFFFF4.271.0021.0021.00
#0000004.9221.001.001.00
##0000004.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7080A7
Deuteranopia (green-blind)
#6276A4
Tritanopia (blue-blind)
#008A8D
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #4281a5;
/* rgb */ color: rgb(66, 129, 165);
/* oklch */ color: oklch(57.7% 0.085 235.9);
Tailwind
colors: {
  custom: {
    50: '#7fa5bf',
    500: '#4281a5',
    950: '#000000',
  },
}
SCSS
$custom: #4281a5;
$custom-light: #7fa5bf;
$custom-dark: #000000;
JSON
{
  "hex": "#4281a5",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 165
  },
  "hsl": {
    "h": 201.818,
    "s": 42.857,
    "l": 45.294
  },
  "oklch": {
    "l": 0.57659,
    "c": 0.08535,
    "h": 235.9
  },
  "luminance": 0.19575
}

Semantic roles & 50–950 ramp

primary
#4281A5
secondary
#BD9A85
accent
#8355D3
background
#F8FAFB
surface
#EFF4F7
border
#CACED0
text
#0B0F12
muted
#7C7F81

Preview Lab

Preview with #4281A5

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

Preview Lab → · Contrast checker → · Palette generator →

#4281A5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva