#1E507B#1E507B

#1E507B is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 42.0% C 0.089 H 247.9°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX#1E507B
RGBrgb(30, 80, 123)
HSLhsl(208, 61%, 30%)
HSVhsv(208, 76%, 48%)
CMYKcmyk(75.6%, 35%, 0%, 51.8%)
CIE-LABlab(32.79, -0.96, -29.19)
CIE-LCHlch(32.79, 29.20, 268.12°)
OKLaboklab(41.96% -0.0337 -0.0828)
OKLCHoklch(41.96% 0.089 247.9)
XYZxyz(6.9779, 7.4426, 19.8039)
Luminance0.0744 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E507B #7B491E
analogous
#1E7B77 #1E507B #1E227B
triadic
#1E507B #7B1E50 #507B1E
tetradic
#1E507B #771E7B #7B491E #227B1E
square
#1E507B #771E7B #7B491E #227B1E
split-complementary
#1E507B #7B1E22 #7B771E
monochromatic
#061019 #12304A #1E507B #2A70AC #428FD1

Accessibility & contrast

On white

8.44
#1E507B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.49
#1E507B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E507B
8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E507B#FFFFFF#000000##FFFFFF
##1E507B1.008.442.498.44
#FFFFFF8.441.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C527D
Deuteranopia (green-blind)
#2F497A
Tritanopia (blue-blind)
#005A60
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #1e507b;
/* rgb */ color: rgb(30, 80, 123);
/* oklch */ color: oklch(42.0% 0.089 247.9);
Tailwind
colors: {
  custom: {
    50: '#6780a1',
    500: '#1e507b',
    950: '#000000',
  },
}
SCSS
$custom: #1e507b;
$custom-light: #6780a1;
$custom-dark: #000000;
JSON
{
  "hex": "#1e507b",
  "rgb": {
    "r": 30,
    "g": 80,
    "b": 123
  },
  "hsl": {
    "h": 207.742,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.41957,
    "c": 0.08943,
    "h": 247.9
  },
  "luminance": 0.07443
}

Semantic roles & 50–950 ramp

primary
#1E507B
secondary
#AE7646
accent
#8E44E4
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#070A0F
muted
#7A7C7E

Preview Lab

Preview with #1E507B

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

Preview Lab → · Contrast checker → · Palette generator →

#1E507B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva