#1E5488#1E5488

#1E5488 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.8% C 0.103 H 250.7°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX#1E5488
RGBrgb(30, 84, 136)
HSLhsl(209, 64%, 33%)
HSVhsv(209, 78%, 53%)
CMYKcmyk(77.9%, 38.2%, 0%, 46.7%)
CIE-LABlab(34.79, 1.55, -34.04)
CIE-LCHlch(34.79, 34.08, 272.60°)
OKLaboklab(43.76% -0.0339 -0.097)
OKLCHoklch(43.76% 0.103 250.7)
XYZxyz(8.1480, 8.3933, 24.4784)
Luminance0.0839 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5488 #88521E
analogous
#1E8887 #1E5488 #1E1F88
triadic
#1E5488 #881E54 #54881E
tetradic
#1E5488 #871E88 #88521E #1F881E
square
#1E5488 #871E88 #88521E #1F881E
split-complementary
#1E5488 #881E1F #88871E
monochromatic
#081624 #133556 #1E5488 #2973BA #4992D7

Accessibility & contrast

On white

7.84
#1E5488 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#1E5488 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5488
7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5488#FFFFFF#000000##FFFFFF
##1E54881.007.842.687.84
#FFFFFF7.841.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C578A
Deuteranopia (green-blind)
#2C4D87
Tritanopia (blue-blind)
#006067
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #1e5488;
/* rgb */ color: rgb(30, 84, 136);
/* oklch */ color: oklch(43.8% 0.103 250.7);
Tailwind
colors: {
  custom: {
    50: '#6a83ab',
    500: '#1e5488',
    950: '#000000',
  },
}
SCSS
$custom: #1e5488;
$custom-light: #6a83ab;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5488",
  "rgb": {
    "r": 30,
    "g": 84,
    "b": 136
  },
  "hsl": {
    "h": 209.434,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4376,
    "c": 0.10274,
    "h": 250.7
  },
  "luminance": 0.08394
}

Semantic roles & 50–950 ramp

primary
#1E5488
secondary
#B98049
accent
#9241E7
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #1E5488

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5488 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva