#1E557E#1E557E

#1E557E is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.4% C 0.089 H 244.7°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX#1E557E
RGBrgb(30, 85, 126)
HSLhsl(206, 62%, 31%)
HSVhsv(206, 76%, 49%)
CMYKcmyk(76.2%, 32.5%, 0%, 50.6%)
CIE-LABlab(34.56, -3.00, -28.27)
CIE-LCHlch(34.56, 28.43, 263.95°)
OKLaboklab(43.4% -0.0379 -0.0801)
OKLCHoklch(43.4% 0.089 244.7)
XYZxyz(7.5484, 8.2785, 20.9347)
Luminance0.0828 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E557E #7E471E
analogous
#1E7E77 #1E557E #1E257E
triadic
#1E557E #7E1E55 #557E1E
tetradic
#1E557E #771E7E #7E471E #257E1E
square
#1E557E #771E7E #7E471E #257E1E
split-complementary
#1E557E #7E1E25 #7E771E
monochromatic
#06121B #12344D #1E557E #2A76AF #4496D2

Accessibility & contrast

On white

7.91
#1E557E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#1E557E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E557E
7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E557E#FFFFFF#000000##FFFFFF
##1E557E1.007.912.667.91
#FFFFFF7.911.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#425680
Deuteranopia (green-blind)
#354D7D
Tritanopia (blue-blind)
#005F64
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #1e557e;
/* rgb */ color: rgb(30, 85, 126);
/* oklch */ color: oklch(43.4% 0.089 244.7);
Tailwind
colors: {
  custom: {
    50: '#6884a3',
    500: '#1e557e',
    950: '#000000',
  },
}
SCSS
$custom: #1e557e;
$custom-light: #6884a3;
$custom-dark: #000000;
JSON
{
  "hex": "#1e557e",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 126
  },
  "hsl": {
    "h": 205.625,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.43398,
    "c": 0.0886,
    "h": 244.7
  },
  "luminance": 0.08279
}

Semantic roles & 50–950 ramp

primary
#1E557E
secondary
#B17447
accent
#8843E5
background
#F6F8FA
surface
#EBEFF4
border
#C6CACE
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1E557E

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

Preview Lab → · Contrast checker → · Palette generator →

#1E557E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva