#1E187E#1E187E

#1E187E is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.6% C 0.161 H 273.9°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#1E187E
RGB	rgb(30, 24, 126)
HSL	hsl(244, 68%, 29%)
HSV	hsv(244, 81%, 49%)
CMYK	cmyk(76.2%, 81%, 0%, 50.6%)
CIE-LAB	lab(17.62, 37.64, -55.64)
CIE-LCH	lch(17.62, 67.18, 304.07°)
OKLab	oklab(30.63% 0.0108 -0.161)
OKLCH	oklch(30.63% 0.161 273.9)
XYZ	xyz(4.6267, 2.4352, 19.9608)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E187E #787E18

analogous

#18457E #1E187E #51187E

triadic

#1E187E #7E1E18 #187E1E

tetradic

#1E187E #7E1845 #787E18 #187E51

square

#1E187E #7E1845 #787E18 #187E51

split-complementary

#1E187E #7E5118 #457E18

monochromatic

#06051A #120E4B #1E187E #2A22B1 #4137D9

Accessibility & contrast

On white

14.12

#1E187E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1E187E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E187E

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E187E	#FFFFFF	#000000	##FFFFFF
##1E187E	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003081

Deuteranopia (green-blind)

#00267C

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1e187e;
/* rgb */ color: rgb(30, 24, 126);
/* oklch */ color: oklch(30.6% 0.161 273.9);

Tailwind

colors: {
  custom: {
    50: '#6b57a5',
    500: '#1e187e',
    950: '#000000',
  },
}

SCSS

$custom: #1e187e;
$custom-light: #6b57a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e187e",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 126
  },
  "hsl": {
    "h": 243.529,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.30627,
    "c": 0.16133,
    "h": 273.9
  },
  "luminance": 0.02436
}

Semantic roles & 50–950 ramp

primary

#1E187E

secondary

#ACB23F

accent

#EB3DE1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1E187E

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

Preview Lab → · Contrast checker → · Palette generator →