#1E648B#1E648B

#1E648B is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.9% C 0.092 H 238.0°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#1E648B
RGBrgb(30, 100, 139)
HSLhsl(201, 64%, 33%)
HSVhsv(201, 78%, 55%)
CMYKcmyk(78.4%, 28.1%, 0%, 45.5%)
CIE-LABlab(40.00, -7.33, -27.65)
CIE-LCHlch(40.00, 28.60, 255.15°)
OKLaboklab(47.93% -0.0488 -0.0781)
OKLCHoklch(47.93% 0.092 238)
XYZxyz(9.7509, 11.2533, 26.0793)
Luminance0.1125 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E648B #8B451E
analogous
#1E8B7B #1E648B #1E2D8B
triadic
#1E648B #8B1E64 #648B1E
tetradic
#1E648B #7B1E8B #8B451E #2D8B1E
square
#1E648B #7B1E8B #8B451E #2D8B1E
split-complementary
#1E648B #8B1E2D #8B7B1E
monochromatic
#081C26 #134059 #1E648B #2988BD #4BA6D8

Accessibility & contrast

On white

6.46
#1E648B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.25
#1E648B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E648B
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E648B#FFFFFF#000000##FFFFFF
##1E648B1.006.463.256.46
#FFFFFF6.461.0021.001.00
#0000003.2521.001.0021.00
##FFFFFF6.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#51648D
Deuteranopia (green-blind)
#435A8A
Tritanopia (blue-blind)
#006E71
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #1e648b;
/* rgb */ color: rgb(30, 100, 139);
/* oklch */ color: oklch(47.9% 0.092 238.0);
Tailwind
colors: {
  custom: {
    50: '#6b90ad',
    500: '#1e648b',
    950: '#000000',
  },
}
SCSS
$custom: #1e648b;
$custom-light: #6b90ad;
$custom-dark: #000000;
JSON
{
  "hex": "#1e648b",
  "rgb": {
    "r": 30,
    "g": 100,
    "b": 139
  },
  "hsl": {
    "h": 201.468,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.47927,
    "c": 0.09209,
    "h": 238
  },
  "luminance": 0.11254
}

Semantic roles & 50–950 ramp

primary
#1E648B
secondary
#BB724A
accent
#7C40E7
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #1E648B

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

Preview Lab → · Contrast checker → · Palette generator →

#1E648B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva