#1E457B#1E457B

#1E457B is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.2% C 0.102 H 257.2°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX#1E457B
RGBrgb(30, 69, 123)
HSLhsl(215, 61%, 30%)
HSVhsv(215, 76%, 48%)
CMYKcmyk(75.6%, 43.9%, 0%, 51.8%)
CIE-LABlab(29.32, 6.35, -34.71)
CIE-LCHlch(29.32, 35.29, 280.37°)
OKLaboklab(39.24% -0.0225 -0.0992)
OKLCHoklch(39.24% 0.102 257.2)
XYZxyz(6.2374, 5.9616, 19.5570)
Luminance0.0596 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E457B #7B541E
analogous
#1E737B #1E457B #261E7B
triadic
#1E457B #7B1E45 #457B1E
tetradic
#1E457B #7B1E73 #7B541E #1E7B26
square
#1E457B #7B1E73 #7B541E #1E7B26
split-complementary
#1E457B #7B261E #737B1E
monochromatic
#060E19 #12294A #1E457B #2A61AC #427ED1

Accessibility & contrast

On white

9.58
#1E457B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.19
#1E457B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E457B
9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E457B#FFFFFF#000000##FFFFFF
##1E457B1.009.582.199.58
#FFFFFF9.581.0021.001.00
#0000002.1921.001.0021.00
##FFFFFF9.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B4A7D
Deuteranopia (green-blind)
#1B417A
Tritanopia (blue-blind)
#00525A
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #1e457b;
/* rgb */ color: rgb(30, 69, 123);
/* oklch */ color: oklch(39.2% 0.102 257.2);
Tailwind
colors: {
  custom: {
    50: '#6778a1',
    500: '#1e457b',
    950: '#000000',
  },
}
SCSS
$custom: #1e457b;
$custom-light: #6778a1;
$custom-dark: #000000;
JSON
{
  "hex": "#1e457b",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 123
  },
  "hsl": {
    "h": 214.839,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.39239,
    "c": 0.10174,
    "h": 257.2
  },
  "luminance": 0.05962
}

Semantic roles & 50–950 ramp

primary
#1E457B
secondary
#AE8346
accent
#A144E4
background
#F6F7FA
surface
#EBEDF3
border
#C6C8CD
text
#07080F
muted
#7A7B7F

Preview Lab

Preview with #1E457B

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

Preview Lab → · Contrast checker → · Palette generator →

#1E457B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva