#1E65B3#1E65B3

#1E65B3 is a mid, vivid cyan. Relative luminance 0.128; OKLCH L 50.6% C 0.141 H 254.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#1E65B3
RGBrgb(30, 101, 179)
HSLhsl(211, 71%, 41%)
HSVhsv(211, 83%, 70%)
CMYKcmyk(83.2%, 43.6%, 0%, 29.8%)
CIE-LABlab(42.52, 7.51, -47.44)
CIE-LCHlch(42.52, 48.03, 278.99°)
OKLaboklab(50.62% -0.0385 -0.136)
OKLCHoklch(50.62% 0.141 254.2)
XYZxyz(13.3227, 12.8364, 44.4146)
Luminance0.1284 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E65B3 #B36C1E
analogous
#1EAFB3 #1E65B3 #211EB3
triadic
#1E65B3 #B31E65 #65B31E
tetradic
#1E65B3 #B31EAF #B36C1E #1EB321
square
#1E65B3 #B31EAF #B36C1E #1EB321
split-complementary
#1E65B3 #B3211E #AFB31E
monochromatic
#0C2A4A #15477F #1E65B3 #3283DD #66A3E5

Accessibility & contrast

On white

5.89
#1E65B3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.57
#1E65B3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E65B3
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E65B3#FFFFFF#000000##FFFFFF
##1E65B31.005.893.575.89
#FFFFFF5.891.0021.001.00
#0000003.5721.001.0021.00
##FFFFFF5.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D6CB6
Deuteranopia (green-blind)
#1F5EB1
Tritanopia (blue-blind)
#007883
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #1e65b3;
/* rgb */ color: rgb(30, 101, 179);
/* oklch */ color: oklch(50.6% 0.141 254.2);
Tailwind
colors: {
  custom: {
    50: '#7490ca',
    500: '#1e65b3',
    950: '#000000',
  },
}
SCSS
$custom: #1e65b3;
$custom-light: #7490ca;
$custom-dark: #000000;
JSON
{
  "hex": "#1e65b3",
  "rgb": {
    "r": 30,
    "g": 101,
    "b": 179
  },
  "hsl": {
    "h": 211.409,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50619,
    "c": 0.14134,
    "h": 254.2
  },
  "luminance": 0.12838
}

Semantic roles & 50–950 ramp

primary
#1E65B3
secondary
#CB9962
accent
#983AEE
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82

Preview Lab

Preview with #1E65B3

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

Preview Lab → · Contrast checker → · Palette generator →

#1E65B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva