#1E5A9B#1E5A9B

#1E5A9B is a mid, vivid cyan. Relative luminance 0.100; OKLCH L 46.4% C 0.122 H 253.5°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX#1E5A9B
RGBrgb(30, 90, 155)
HSLhsl(211, 68%, 36%)
HSVhsv(211, 81%, 61%)
CMYKcmyk(80.6%, 41.9%, 0%, 39.2%)
CIE-LABlab(37.76, 5.15, -40.83)
CIE-LCHlch(37.76, 41.15, 277.19°)
OKLaboklab(46.45% -0.0346 -0.1168)
OKLCHoklch(46.45% 0.122 253.5)
XYZxyz(10.1058, 9.9537, 32.3926)
Luminance0.0995 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5A9B #9B5F1E
analogous
#1E999B #1E5A9B #211E9B
triadic
#1E5A9B #9B1E5A #5A9B1E
tetradic
#1E5A9B #9B1E99 #9B5F1E #1E9B21
square
#1E5A9B #9B1E99 #9B5F1E #1E9B21
split-complementary
#1E5A9B #9B211E #999B1E
monochromatic
#0A1E34 #143C68 #1E5A9B #2878CE #5597DE

Accessibility & contrast

On white

7.02
#1E5A9B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#1E5A9B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5A9B
7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5A9B#FFFFFF#000000##FFFFFF
##1E5A9B1.007.022.997.02
#FFFFFF7.021.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A5F9E
Deuteranopia (green-blind)
#24549A
Tritanopia (blue-blind)
#006973
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #1e5a9b;
/* rgb */ color: rgb(30, 90, 155);
/* oklch */ color: oklch(46.4% 0.122 253.5);
Tailwind
colors: {
  custom: {
    50: '#6e88b9',
    500: '#1e5a9b',
    950: '#000000',
  },
}
SCSS
$custom: #1e5a9b;
$custom-light: #6e88b9;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5a9b",
  "rgb": {
    "r": 30,
    "g": 90,
    "b": 155
  },
  "hsl": {
    "h": 211.2,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.46445,
    "c": 0.1218,
    "h": 253.5
  },
  "luminance": 0.09955
}

Semantic roles & 50–950 ramp

primary
#1E5A9B
secondary
#C28D53
accent
#973DEA
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#080B11
muted
#7B7C80

Preview Lab

Preview with #1E5A9B

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5A9B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva