#1E7BA8#1E7BA8

#1E7BA8 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.2% C 0.108 H 235.5°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#1E7BA8
RGBrgb(30, 123, 168)
HSLhsl(200, 70%, 39%)
HSVhsv(200, 82%, 66%)
CMYKcmyk(82.1%, 26.8%, 0%, 34.1%)
CIE-LABlab(48.60, -10.14, -31.39)
CIE-LCHlch(48.60, 32.98, 252.10°)
OKLaboklab(55.21% -0.061 -0.0887)
OKLCHoklch(55.21% 0.108 235.5)
XYZxyz(14.6834, 17.2673, 39.5972)
Luminance0.1727 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E7BA8 #A84B1E
analogous
#1EA890 #1E7BA8 #1E36A8
triadic
#1E7BA8 #A81E7B #7BA81E
tetradic
#1E7BA8 #901EA8 #A84B1E #36A81E
square
#1E7BA8 #901EA8 #A84B1E #36A81E
split-complementary
#1E7BA8 #A81E36 #A8901E
monochromatic
#0B2F40 #155574 #1E7BA8 #2AA0D9 #5EB7E2

Accessibility & contrast

On white

4.72
#1E7BA8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.45
#1E7BA8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E7BA8
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E7BA8#FFFFFF#000000##FFFFFF
##1E7BA81.004.724.454.72
#FFFFFF4.721.0021.001.00
#0000004.4521.001.0021.00
##FFFFFF4.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#657AAA
Deuteranopia (green-blind)
#536EA7
Tritanopia (blue-blind)
#00878A
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #1e7ba8;
/* rgb */ color: rgb(30, 123, 168);
/* oklch */ color: oklch(55.2% 0.108 235.5);
Tailwind
colors: {
  custom: {
    50: '#72a1c2',
    500: '#1e7ba8',
    950: '#000000',
  },
}
SCSS
$custom: #1e7ba8;
$custom-light: #72a1c2;
$custom-dark: #000000;
JSON
{
  "hex": "#1e7ba8",
  "rgb": {
    "r": 30,
    "g": 123,
    "b": 168
  },
  "hsl": {
    "h": 199.565,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.55213,
    "c": 0.10764,
    "h": 235.5
  },
  "luminance": 0.17269
}

Semantic roles & 50–950 ramp

primary
#1E7BA8
secondary
#C77E5B
accent
#753BED
background
#F7F9FB
surface
#EDF2F7
border
#C8CCD0
text
#090E12
muted
#7B7E81

Preview Lab

Preview with #1E7BA8

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

Preview Lab → · Contrast checker → · Palette generator →

#1E7BA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva