#1E5B8D#1E5B8D

#1E5B8D is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.8% C 0.102 H 247.4°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX#1E5B8D
RGBrgb(30, 91, 141)
HSLhsl(207, 65%, 34%)
HSVhsv(207, 79%, 55%)
CMYKcmyk(78.7%, 35.5%, 0%, 44.7%)
CIE-LABlab(37.26, -0.99, -33.17)
CIE-LCHlch(37.26, 33.19, 268.29°)
OKLaboklab(45.79% -0.0392 -0.0943)
OKLCHoklch(45.79% 0.102 247.4)
XYZxyz(9.0824, 9.6802, 26.5839)
Luminance0.0968 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5B8D #8D501E
analogous
#1E8D87 #1E5B8D #1E238D
triadic
#1E5B8D #8D1E5B #5B8D1E
tetradic
#1E5B8D #871E8D #8D501E #238D1E
square
#1E5B8D #871E8D #8D501E #238D1E
split-complementary
#1E5B8D #8D1E23 #8D871E
monochromatic
#091A28 #133A5B #1E5B8D #297CBF #4C9AD9

Accessibility & contrast

On white

7.15
#1E5B8D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.94
#1E5B8D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5B8D
7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5B8D#FFFFFF#000000##FFFFFF
##1E5B8D1.007.152.947.15
#FFFFFF7.151.0021.001.00
#0000002.9421.001.0021.00
##FFFFFF7.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#445D8F
Deuteranopia (green-blind)
#34538C
Tritanopia (blue-blind)
#00676D
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #1e5b8d;
/* rgb */ color: rgb(30, 91, 141);
/* oklch */ color: oklch(45.8% 0.102 247.4);
Tailwind
colors: {
  custom: {
    50: '#6b89ae',
    500: '#1e5b8d',
    950: '#000000',
  },
}
SCSS
$custom: #1e5b8d;
$custom-light: #6b89ae;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5b8d",
  "rgb": {
    "r": 30,
    "g": 91,
    "b": 141
  },
  "hsl": {
    "h": 207.027,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.45793,
    "c": 0.10216,
    "h": 247.4
  },
  "luminance": 0.09681
}

Semantic roles & 50–950 ramp

primary
#1E5B8D
secondary
#BC7E4B
accent
#8C40E8
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1E5B8D

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5B8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva