#1E4568#1E4568

#1E4568 is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.0% C 0.075 H 248.2°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX#1E4568
RGBrgb(30, 69, 104)
HSLhsl(208, 55%, 26%)
HSVhsv(208, 71%, 41%)
CMYKcmyk(71.2%, 33.7%, 0%, 59.2%)
CIE-LABlab(28.20, -1.17, -24.48)
CIE-LCHlch(28.20, 24.50, 267.27°)
OKLaboklab(38% -0.0277 -0.0693)
OKLCHoklch(38% 0.075 248.2)
XYZxyz(5.1613, 5.5312, 13.8896)
Luminance0.0553 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E4568 #68411E
analogous
#1E6866 #1E4568 #1E2068
triadic
#1E4568 #681E45 #45681E
tetradic
#1E4568 #661E68 #68411E #20681E
square
#1E4568 #661E68 #68411E #20681E
split-complementary
#1E4568 #681E20 #68661E
monochromatic
#071018 #102539 #1E4568 #2C6598 #3A84C6

Accessibility & contrast

On white

9.97
#1E4568 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.11
#1E4568 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4568
9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E4568#FFFFFF#000000##FFFFFF
##1E45681.009.972.119.97
#FFFFFF9.971.0021.001.00
#0000002.1121.001.0021.00
##FFFFFF9.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#36466A
Deuteranopia (green-blind)
#2B3F67
Tritanopia (blue-blind)
#004D51
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #1e4568;
/* rgb */ color: rgb(30, 69, 104);
/* oklch */ color: oklch(38.0% 0.075 248.2);
Tailwind
colors: {
  custom: {
    50: '#637893',
    500: '#1e4568',
    950: '#000000',
  },
}
SCSS
$custom: #1e4568;
$custom-light: #637893;
$custom-dark: #000000;
JSON
{
  "hex": "#1e4568",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 104
  },
  "hsl": {
    "h": 208.378,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.38002,
    "c": 0.07461,
    "h": 248.2
  },
  "luminance": 0.05532
}

Semantic roles & 50–950 ramp

primary
#1E4568
secondary
#9D6F45
accent
#9049DF
background
#F6F7F9
surface
#EBEDF1
border
#C6C8CB
text
#06080D
muted
#7A7B7E

Preview Lab

Preview with #1E4568

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

Preview Lab → · Contrast checker → · Palette generator →

#1E4568 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva