#1E156B#1E156B

#1E156B is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.0% C 0.140 H 277.0°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#1E156B
RGB	rgb(30, 21, 107)
HSL	hsl(246, 67%, 25%)
HSV	hsv(246, 80%, 42%)
CMYK	cmyk(72%, 80.4%, 0%, 58%)
CIE-LAB	lab(14.81, 32.86, -48.03)
CIE-LCH	lch(14.81, 58.20, 304.37°)
OKLab	oklab(28% 0.0172 -0.1388)
OKLCH	oklch(28% 0.14 277)
XYZ	xyz(3.4566, 1.8736, 14.0865)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E156B #626B15

analogous

#15376B #1E156B #49156B

triadic

#1E156B #6B1E15 #156B1E

tetradic

#1E156B #6B1537 #626B15 #156B49

square

#1E156B #6B1537 #626B15 #156B49

split-complementary

#1E156B #6B4915 #376B15

monochromatic

#07051A #100B38 #1E156B #2C1F9E #3B29D1

Accessibility & contrast

On white

15.27

#1E156B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1E156B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E156B

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E156B	#FFFFFF	#000000	##FFFFFF
##1E156B	1.00	15.27	1.37	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296D

Deuteranopia (green-blind)

#002269

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1e156b;
/* rgb */ color: rgb(30, 21, 107);
/* oklch */ color: oklch(28.0% 0.140 277.0);

Tailwind

colors: {
  custom: {
    50: '#675496',
    500: '#1e156b',
    950: '#000000',
  },
}

SCSS

$custom: #1e156b;
$custom-light: #675496;
$custom-dark: #000000;

JSON

{
  "hex": "#1e156b",
  "rgb": {
    "r": 30,
    "g": 21,
    "b": 107
  },
  "hsl": {
    "h": 246.279,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27997,
    "c": 0.13986,
    "h": 277
  },
  "luminance": 0.01874
}

Semantic roles & 50–950 ramp

primary

#1E156B

secondary

#97A23A

accent

#EA3ED8

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #1E156B

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

Preview Lab → · Contrast checker → · Palette generator →