#1E187D#1E187D

#1E187D is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.5% C 0.160 H 274.0°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#1E187D
RGB	rgb(30, 24, 125)
HSL	hsl(244, 68%, 29%)
HSV	hsv(244, 81%, 49%)
CMYK	cmyk(76%, 80.8%, 0%, 51%)
CIE-LAB	lab(17.50, 37.30, -55.20)
CIE-LCH	lch(17.50, 66.62, 304.05°)
OKLab	oklab(30.51% 0.0111 -0.1597)
OKLCH	oklch(30.51% 0.16 274)
XYZ	xyz(4.5625, 2.4095, 19.6227)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E187D #777D18

analogous

#18457D #1E187D #51187D

triadic

#1E187D #7D1E18 #187D1E

tetradic

#1E187D #7D1845 #777D18 #187D51

square

#1E187D #7D1845 #777D18 #187D51

split-complementary

#1E187D #7D5118 #457D18

monochromatic

#06051A #120E4A #1E187D #2A22B0 #4037D9

Accessibility & contrast

On white

14.17

#1E187D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1E187D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E187D

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E187D	#FFFFFF	#000000	##FFFFFF
##1E187D	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003080

Deuteranopia (green-blind)

#00267B

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1e187d;
/* rgb */ color: rgb(30, 24, 125);
/* oklch */ color: oklch(30.5% 0.160 274.0);

Tailwind

colors: {
  custom: {
    50: '#6b57a4',
    500: '#1e187d',
    950: '#000000',
  },
}

SCSS

$custom: #1e187d;
$custom-light: #6b57a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e187d",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 125
  },
  "hsl": {
    "h": 243.564,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.30509,
    "c": 0.16007,
    "h": 274
  },
  "luminance": 0.0241
}

Semantic roles & 50–950 ramp

primary

#1E187D

secondary

#ABB23F

accent

#EB3DE0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1E187D

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

Preview Lab → · Contrast checker → · Palette generator →