#1E307C#1E307C

#1E307C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.131 H 268.4°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX#1E307C
RGBrgb(30, 48, 124)
HSLhsl(229, 61%, 30%)
HSVhsv(229, 76%, 49%)
CMYKcmyk(75.8%, 61.3%, 0%, 51.4%)
CIE-LABlab(23.15, 21.41, -45.29)
CIE-LCHlch(23.15, 50.10, 295.30°)
OKLaboklab(34.57% -0.0036 -0.1307)
OKLCHoklch(34.57% 0.131 268.4)
XYZxyz(5.2292, 3.8446, 19.5314)
Luminance0.0384 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E307C #7C6A1E
analogous
#1E5F7C #1E307C #3B1E7C
triadic
#1E307C #7C1E30 #307C1E
tetradic
#1E307C #7C1E5F #7C6A1E #1E7C3B
square
#1E307C #7C1E5F #7C6A1E #1E7C3B
split-complementary
#1E307C #7C3B1E #5F7C1E
monochromatic
#060A19 #121D4B #1E307C #2A43AD #435ED1

Accessibility & contrast

On white

11.87
#1E307C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.77
#1E307C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E307C
11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E307C#FFFFFF#000000##FFFFFF
##1E307C1.0011.871.7711.87
#FFFFFF11.871.0021.001.00
#0000001.7721.001.0021.00
##FFFFFF11.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003C7F
Deuteranopia (green-blind)
#00337B
Tritanopia (blue-blind)
#004351
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #1e307c;
/* rgb */ color: rgb(30, 48, 124);
/* oklch */ color: oklch(34.6% 0.131 268.4);
Tailwind
colors: {
  custom: {
    50: '#6968a3',
    500: '#1e307c',
    950: '#000000',
  },
}
SCSS
$custom: #1e307c;
$custom-light: #6968a3;
$custom-dark: #000000;
JSON
{
  "hex": "#1e307c",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 124
  },
  "hsl": {
    "h": 228.511,
    "s": 61.039,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34569,
    "c": 0.13076,
    "h": 268.4
  },
  "luminance": 0.03845
}

Semantic roles & 50–950 ramp

primary
#1E307C
secondary
#AF9B46
accent
#C544E4
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#07060F
muted
#7A7A7F

Preview Lab

Preview with #1E307C

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

Preview Lab → · Contrast checker → · Palette generator →

#1E307C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva