#1E197E#1E197E

#1E197E is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.8% C 0.160 H 273.7°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#1E197E
RGB	rgb(30, 25, 126)
HSL	hsl(243, 67%, 30%)
HSV	hsv(243, 80%, 49%)
CMYK	cmyk(76.2%, 80.2%, 0%, 50.6%)
CIE-LAB	lab(17.82, 37.08, -55.33)
CIE-LCH	lch(17.82, 66.61, 303.83°)
OKLab	oklab(30.76% 0.0104 -0.1601)
OKLCH	oklch(30.76% 0.16 273.7)
XYZ	xyz(4.6477, 2.4772, 19.9678)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E197E #797E19

analogous

#19477E #1E197E #50197E

triadic

#1E197E #7E1E19 #197E1E

tetradic

#1E197E #7E1947 #797E19 #197E50

square

#1E197E #7E1947 #797E19 #197E50

split-complementary

#1E197E #7E5019 #477E19

monochromatic

#06051A #120F4B #1E197E #2A23B1 #413AD8

Accessibility & contrast

On white

14.04

#1E197E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1E197E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E197E

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E197E	#FFFFFF	#000000	##FFFFFF
##1E197E	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003081

Deuteranopia (green-blind)

#00277C

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1e197e;
/* rgb */ color: rgb(30, 25, 126);
/* oklch */ color: oklch(30.8% 0.160 273.7);

Tailwind

colors: {
  custom: {
    50: '#6b58a5',
    500: '#1e197e',
    950: '#000000',
  },
}

SCSS

$custom: #1e197e;
$custom-light: #6b58a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e197e",
  "rgb": {
    "r": 30,
    "g": 25,
    "b": 126
  },
  "hsl": {
    "h": 242.97,
    "s": 66.887,
    "l": 29.608
  },
  "oklch": {
    "l": 0.30761,
    "c": 0.1604,
    "h": 273.7
  },
  "luminance": 0.02478
}

Semantic roles & 50–950 ramp

primary

#1E197E

secondary

#ADB241

accent

#EA3EE1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1E197E

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

Preview Lab → · Contrast checker → · Palette generator →