#1E186A#1E186A

#1E186A is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.3% C 0.135 H 276.6°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#1E186A
RGB	rgb(30, 24, 106)
HSL	hsl(244, 63%, 25%)
HSV	hsv(244, 77%, 42%)
CMYK	cmyk(71.7%, 77.4%, 0%, 58.4%)
CIE-LAB	lab(15.33, 30.72, -46.52)
CIE-LCH	lch(15.33, 55.75, 303.44°)
OKLab	oklab(28.33% 0.0156 -0.1344)
OKLCH	oklch(28.33% 0.135 276.6)
XYZ	xyz(3.4627, 1.9696, 13.8306)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E186A #646A18

analogous

#183B6A #1E186A #47186A

triadic

#1E186A #6A1E18 #186A1E

tetradic

#1E186A #6A183B #646A18 #186A47

square

#1E186A #6A183B #646A18 #186A47

split-complementary

#1E186A #6A4718 #3B6A18

monochromatic

#070619 #100D38 #1E186A #2C239C #3A2FCE

Accessibility & contrast

On white

15.06

#1E186A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#1E186A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E186A

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E186A	#FFFFFF	#000000	##FFFFFF
##1E186A	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6C

Deuteranopia (green-blind)

#002369

Tritanopia (blue-blind)

#002F3F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1e186a;
/* rgb */ color: rgb(30, 24, 106);
/* oklch */ color: oklch(28.3% 0.135 276.6);

Tailwind

colors: {
  custom: {
    50: '#665696',
    500: '#1e186a',
    950: '#000000',
  },
}

SCSS

$custom: #1e186a;
$custom-light: #665696;
$custom-dark: #000000;

JSON

{
  "hex": "#1e186a",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 106
  },
  "hsl": {
    "h": 244.39,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.28329,
    "c": 0.13533,
    "h": 276.6
  },
  "luminance": 0.0197
}

Semantic roles & 50–950 ramp

primary

#1E186A

secondary

#99A03E

accent

#E642DA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #1E186A

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

Preview Lab → · Contrast checker → · Palette generator →