#1E189F#1E189F

#1E189F is a dark, highly saturated blue. Relative luminance 0.034; OKLCH L 34.6% C 0.201 H 270.8°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#1E189F
RGB	rgb(30, 24, 159)
HSL	hsl(243, 74%, 36%)
HSV	hsv(243, 85%, 62%)
CMYK	cmyk(81.1%, 84.9%, 0%, 37.6%)
CIE-LAB	lab(21.70, 48.27, -69.46)
CIE-LCH	lch(21.70, 84.59, 304.80°)
OKLab	oklab(34.63% 0.0027 -0.201)
OKLCH	oklch(34.63% 0.201 270.8)
XYZ	xyz(7.1179, 3.4317, 33.0814)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E189F #999F18

analogous

#18559F #1E189F #61189F

triadic

#1E189F #9F1E18 #189F1E

tetradic

#1E189F #9F1855 #999F18 #189F61

square

#1E189F #9F1855 #999F18 #189F61

split-complementary

#1E189F #9F6118 #559F18

monochromatic

#0A0835 #14106A #1E189F #2820D4 #544DE4

Accessibility & contrast

On white

12.45

#1E189F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1E189F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E189F

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E189F	#FFFFFF	#000000	##FFFFFF
##1E189F	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA3

Deuteranopia (green-blind)

#002D9D

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e189f;
/* rgb */ color: rgb(30, 24, 159);
/* oklch */ color: oklch(34.6% 0.201 270.8);

Tailwind

colors: {
  custom: {
    50: '#745abd',
    500: '#1e189f',
    950: '#000000',
  },
}

SCSS

$custom: #1e189f;
$custom-light: #745abd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e189f",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 159
  },
  "hsl": {
    "h": 242.667,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.34628,
    "c": 0.20102,
    "h": 270.8
  },
  "luminance": 0.03432
}

Semantic roles & 50–950 ramp

primary

#1E189F

secondary

#C1C64D

accent

#F037E8

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1E189F

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

Preview Lab → · Contrast checker → · Palette generator →