#1E356E#1E356E

#1E356E is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.5% C 0.103 H 264.9°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX#1E356E
RGBrgb(30, 53, 110)
HSLhsl(223, 57%, 27%)
HSVhsv(223, 73%, 43%)
CMYKcmyk(72.7%, 51.8%, 0%, 56.9%)
CIE-LABlab(23.50, 12.26, -35.80)
CIE-LCHlch(23.50, 37.84, 288.90°)
OKLaboklab(34.48% -0.0091 -0.1027)
OKLCHoklch(34.48% 0.103 264.9)
XYZxyz(4.6220, 3.9475, 15.2672)
Luminance0.0395 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E356E #6E571E
analogous
#1E5D6E #1E356E #2F1E6E
triadic
#1E356E #6E1E35 #356E1E
tetradic
#1E356E #6E1E5D #6E571E #1E6E2F
square
#1E356E #6E1E5D #6E571E #1E6E2F
split-complementary
#1E356E #6E2F1E #5D6E1E
monochromatic
#070C18 #111E3E #1E356E #2B4C9E #3C65CA

Accessibility & contrast

On white

11.73
#1E356E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.79
#1E356E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E356E
11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E356E#FFFFFF#000000##FFFFFF
##1E356E1.0011.731.7911.73
#FFFFFF11.731.0021.001.00
#0000001.7921.001.0021.00
##FFFFFF11.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#153C70
Deuteranopia (green-blind)
#00356D
Tritanopia (blue-blind)
#00424C
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #1e356e;
/* rgb */ color: rgb(30, 53, 110);
/* oklch */ color: oklch(34.5% 0.103 264.9);
Tailwind
colors: {
  custom: {
    50: '#656b98',
    500: '#1e356e',
    950: '#000000',
  },
}
SCSS
$custom: #1e356e;
$custom-light: #656b98;
$custom-dark: #000000;
JSON
{
  "hex": "#1e356e",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 110
  },
  "hsl": {
    "h": 222.75,
    "s": 57.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.34479,
    "c": 0.10313,
    "h": 264.9
  },
  "luminance": 0.03948
}

Semantic roles & 50–950 ramp

primary
#1E356E
secondary
#A28846
accent
#B447E0
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06060E
muted
#7A7A7E

Preview Lab

Preview with #1E356E

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

Preview Lab → · Contrast checker → · Palette generator →

#1E356E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva