#1E186C#1E186C

#1E186C is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.6% C 0.138 H 276.3°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#1E186C
RGB	rgb(30, 24, 108)
HSL	hsl(244, 64%, 26%)
HSV	hsv(244, 78%, 42%)
CMYK	cmyk(72.2%, 77.8%, 0%, 57.6%)
CIE-LAB	lab(15.55, 31.43, -47.47)
CIE-LCH	lch(15.55, 56.93, 303.51°)
OKLab	oklab(28.55% 0.0151 -0.1372)
OKLCH	oklch(28.55% 0.138 276.3)
XYZ	xyz(3.5679, 2.0117, 14.3847)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E186C #666C18

analogous

#183C6C #1E186C #48186C

triadic

#1E186C #6C1E18 #186C1E

tetradic

#1E186C #6C183C #666C18 #186C48

square

#1E186C #6C183C #666C18 #186C48

split-complementary

#1E186C #6C4818 #3C6C18

monochromatic

#070619 #100D3A #1E186C #2C239E #3A2ED0

Accessibility & contrast

On white

14.97

#1E186C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#1E186C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E186C

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E186C	#FFFFFF	#000000	##FFFFFF
##1E186C	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6E

Deuteranopia (green-blind)

#00236A

Tritanopia (blue-blind)

#003040

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1e186c;
/* rgb */ color: rgb(30, 24, 108);
/* oklch */ color: oklch(28.6% 0.138 276.3);

Tailwind

colors: {
  custom: {
    50: '#675697',
    500: '#1e186c',
    950: '#000000',
  },
}

SCSS

$custom: #1e186c;
$custom-light: #675697;
$custom-dark: #000000;

JSON

{
  "hex": "#1e186c",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 108
  },
  "hsl": {
    "h": 244.286,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28552,
    "c": 0.13801,
    "h": 276.3
  },
  "luminance": 0.02012
}

Semantic roles & 50–950 ramp

primary

#1E186C

secondary

#9BA23E

accent

#E741DB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1E186C

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

Preview Lab → · Contrast checker → · Palette generator →