#1E647B#1E647B

#1E647B is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.1% C 0.077 H 224.2°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#1E647B
RGBrgb(30, 100, 123)
HSLhsl(195, 61%, 30%)
HSVhsv(195, 76%, 48%)
CMYKcmyk(75.6%, 18.7%, 0%, 51.8%)
CIE-LABlab(39.27, -13.21, -19.08)
CIE-LCHlch(39.27, 23.20, 235.31°)
OKLaboklab(47.11% -0.0549 -0.0534)
OKLCHoklch(47.11% 0.077 224.2)
XYZxyz(8.6663, 10.8194, 20.3667)
Luminance0.1082 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E647B #7B351E
analogous
#1E7B64 #1E647B #1E357B
triadic
#1E647B #7B1E64 #647B1E
tetradic
#1E647B #641E7B #7B351E #357B1E
square
#1E647B #641E7B #7B351E #357B1E
split-complementary
#1E647B #7B1E35 #7B641E
monochromatic
#061419 #123C4A #1E647B #2A8CAC #42AED1

Accessibility & contrast

On white

6.64
#1E647B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#1E647B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E647B
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E647B#FFFFFF#000000##FFFFFF
##1E647B1.006.643.166.64
#FFFFFF6.641.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#57627C
Deuteranopia (green-blind)
#4A587B
Tritanopia (blue-blind)
#006B6B
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #1e647b;
/* rgb */ color: rgb(30, 100, 123);
/* oklch */ color: oklch(47.1% 0.077 224.2);
Tailwind
colors: {
  custom: {
    50: '#6890a1',
    500: '#1e647b',
    950: '#000000',
  },
}
SCSS
$custom: #1e647b;
$custom-light: #6890a1;
$custom-dark: #000000;
JSON
{
  "hex": "#1e647b",
  "rgb": {
    "r": 30,
    "g": 100,
    "b": 123
  },
  "hsl": {
    "h": 194.839,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.47105,
    "c": 0.0766,
    "h": 224.2
  },
  "luminance": 0.1082
}

Semantic roles & 50–950 ramp

primary
#1E647B
secondary
#AE6046
accent
#6B44E4
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0F
muted
#7A7D7E

Preview Lab

Preview with #1E647B

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

Preview Lab → · Contrast checker → · Palette generator →

#1E647B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva