#1E197F#1E197F

#1E197F is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.9% C 0.162 H 273.6°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#1E197F
RGB	rgb(30, 25, 127)
HSL	hsl(243, 67%, 30%)
HSV	hsv(243, 80%, 50%)
CMYK	cmyk(76.4%, 80.3%, 0%, 50.2%)
CIE-LAB	lab(17.93, 37.42, -55.77)
CIE-LCH	lch(17.93, 67.16, 303.86°)
OKLab	oklab(30.88% 0.0102 -0.1613)
OKLCH	oklch(30.88% 0.162 273.6)
XYZ	xyz(4.7125, 2.5031, 20.3093)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E197F #7A7F19

analogous

#19477F #1E197F #51197F

triadic

#1E197F #7F1E19 #197F1E

tetradic

#1E197F #7F1947 #7A7F19 #197F51

square

#1E197F #7F1947 #7A7F19 #197F51

split-complementary

#1E197F #7F5119 #477F19

monochromatic

#06051A #120F4C #1E197F #2A23B2 #423AD8

Accessibility & contrast

On white

13.99

#1E197F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1E197F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E197F

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E197F	#FFFFFF	#000000	##FFFFFF
##1E197F	1.00	13.99	1.50	13.99
#FFFFFF	13.99	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003182

Deuteranopia (green-blind)

#00277D

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1e197f;
/* rgb */ color: rgb(30, 25, 127);
/* oklch */ color: oklch(30.9% 0.162 273.6);

Tailwind

colors: {
  custom: {
    50: '#6c58a5',
    500: '#1e197f',
    950: '#000000',
  },
}

SCSS

$custom: #1e197f;
$custom-light: #6c58a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e197f",
  "rgb": {
    "r": 30,
    "g": 25,
    "b": 127
  },
  "hsl": {
    "h": 242.941,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.30878,
    "c": 0.16166,
    "h": 273.6
  },
  "luminance": 0.02504
}

Semantic roles & 50–950 ramp

primary

#1E197F

secondary

#AEB341

accent

#EA3EE2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1E197F

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

Preview Lab → · Contrast checker → · Palette generator →