#1E5AA8#1E5AA8

#1E5AA8 is a mid, vivid cyan. Relative luminance 0.104; OKLCH L 47.3% C 0.139 H 256.8°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX#1E5AA8
RGBrgb(30, 90, 168)
HSLhsl(214, 70%, 39%)
HSVhsv(214, 82%, 66%)
CMYKcmyk(82.1%, 46.4%, 0%, 34.1%)
CIE-LABlab(38.58, 10.30, -47.28)
CIE-LCHlch(38.58, 48.39, 282.30°)
OKLaboklab(47.34% -0.0319 -0.1357)
OKLCHoklch(47.34% 0.139 256.8)
XYZxyz(11.2568, 10.4141, 38.4550)
Luminance0.1042 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5AA8 #A86C1E
analogous
#1E9FA8 #1E5AA8 #271EA8
triadic
#1E5AA8 #A81E5A #5AA81E
tetradic
#1E5AA8 #A81E9F #A86C1E #1EA827
square
#1E5AA8 #A81E9F #A86C1E #1EA827
split-complementary
#1E5AA8 #A8271E #9FA81E
monochromatic
#0B2240 #153E74 #1E5AA8 #2A76D9 #5E98E2

Accessibility & contrast

On white

6.81
#1E5AA8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#1E5AA8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E5AA8
6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5AA8#FFFFFF#000000##FFFFFF
##1E5AA81.006.813.086.81
#FFFFFF6.811.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3061AB
Deuteranopia (green-blind)
#0B55A6
Tritanopia (blue-blind)
#006D79
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #1e5aa8;
/* rgb */ color: rgb(30, 90, 168);
/* oklch */ color: oklch(47.3% 0.139 256.8);
Tailwind
colors: {
  custom: {
    50: '#7188c2',
    500: '#1e5aa8',
    950: '#000000',
  },
}
SCSS
$custom: #1e5aa8;
$custom-light: #7188c2;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5aa8",
  "rgb": {
    "r": 30,
    "g": 90,
    "b": 168
  },
  "hsl": {
    "h": 213.913,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47341,
    "c": 0.13944,
    "h": 256.8
  },
  "luminance": 0.10416
}

Semantic roles & 50–950 ramp

primary
#1E5AA8
secondary
#C7985B
accent
#9F3BED
background
#F7F8FC
surface
#EDEFF8
border
#C8CAD1
text
#090B12
muted
#7B7C81

Preview Lab

Preview with #1E5AA8

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5AA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva