#1E189D#1E189D

#1E189D is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.4% C 0.199 H 270.9°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#1E189D
RGB	rgb(30, 24, 157)
HSL	hsl(243, 73%, 35%)
HSV	hsv(243, 85%, 62%)
CMYK	cmyk(80.9%, 84.7%, 0%, 38.4%)
CIE-LAB	lab(21.44, 47.65, -68.66)
CIE-LCH	lch(21.44, 83.58, 304.76°)
OKLab	oklab(34.38% 0.0032 -0.1987)
OKLCH	oklch(34.38% 0.199 270.9)
XYZ	xyz(6.9458, 3.3628, 32.1748)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E189D #979D18

analogous

#18549D #1E189D #61189D

triadic

#1E189D #9D1E18 #189D1E

tetradic

#1E189D #9D1854 #979D18 #189D61

square

#1E189D #9D1854 #979D18 #189D61

split-complementary

#1E189D #9D6118 #549D18

monochromatic

#0A0833 #141068 #1E189D #2820D2 #534CE4

Accessibility & contrast

On white

12.55

#1E189D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1E189D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E189D

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E189D	#FFFFFF	#000000	##FFFFFF
##1E189D	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA1

Deuteranopia (green-blind)

#002D9B

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1e189d;
/* rgb */ color: rgb(30, 24, 157);
/* oklch */ color: oklch(34.4% 0.199 270.9);

Tailwind

colors: {
  custom: {
    50: '#745abb',
    500: '#1e189d',
    950: '#000000',
  },
}

SCSS

$custom: #1e189d;
$custom-light: #745abb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e189d",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 157
  },
  "hsl": {
    "h": 242.707,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34381,
    "c": 0.19871,
    "h": 270.9
  },
  "luminance": 0.03364
}

Semantic roles & 50–950 ramp

primary

#1E189D

secondary

#C0C54B

accent

#F038E8

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1E189D

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

Preview Lab → · Contrast checker → · Palette generator →