#1E19B3#1E19B3

#1E19B3 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.2% C 0.223 H 269.5°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#1E19B3
RGB	rgb(30, 25, 179)
HSL	hsl(242, 75%, 40%)
HSV	hsv(242, 86%, 70%)
CMYK	cmyk(83.2%, 86%, 0%, 29.8%)
CIE-LAB	lab(24.40, 53.90, -77.05)
CIE-LCH	lch(24.40, 94.03, 304.97°)
OKLab	oklab(37.21% -0.0021 -0.223)
OKLCH	oklch(37.21% 0.223 269.5)
XYZ	xyz(9.0170, 4.2249, 42.9793)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E19B3 #AEB319

analogous

#1961B3 #1E19B3 #6B19B3

triadic

#1E19B3 #B31E19 #19B31E

tetradic

#1E19B3 #B31961 #AEB319 #19B36B

square

#1E19B3 #B31961 #AEB319 #19B36B

split-complementary

#1E19B3 #B36B19 #61B319

monochromatic

#0C0A48 #15127D #1E19B3 #2E28E1 #625EE8

Accessibility & contrast

On white

11.38

#1E19B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1E19B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E19B3

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E19B3	#FFFFFF	#000000	##FFFFFF
##1E19B3	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B7

Deuteranopia (green-blind)

#0032B1

Tritanopia (blue-blind)

#004D6A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1e19b3;
/* rgb */ color: rgb(30, 25, 179);
/* oklch */ color: oklch(37.2% 0.223 269.5);

Tailwind

colors: {
  custom: {
    50: '#795ccb',
    500: '#1e19b3',
    950: '#000000',
  },
}

SCSS

$custom: #1e19b3;
$custom-light: #795ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e19b3",
  "rgb": {
    "r": 30,
    "g": 25,
    "b": 179
  },
  "hsl": {
    "h": 241.948,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.37214,
    "c": 0.22298,
    "h": 269.5
  },
  "luminance": 0.04226
}

Semantic roles & 50–950 ramp

primary

#1E19B3

secondary

#C9CC5B

accent

#F236EC

background

#F8F5FC

surface

#EFE9F9

border

#CAC5D2

text

#0B0414

muted

#7C7982

Preview Lab

Preview with #1E19B3

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

Preview Lab → · Contrast checker → · Palette generator →