#1E1171#1E1171

#1E1171 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.2% C 0.151 H 276.6°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#1E1171
RGB	rgb(30, 17, 113)
HSL	hsl(248, 74%, 25%)
HSV	hsv(248, 85%, 44%)
CMYK	cmyk(73.5%, 85%, 0%, 55.7%)
CIE-LAB	lab(14.78, 37.01, -51.99)
CIE-LCH	lch(14.78, 63.82, 305.44°)
OKLab	oklab(28.19% 0.0174 -0.1502)
OKLCH	oklch(28.19% 0.151 276.6)
XYZ	xyz(3.7155, 1.8688, 15.7845)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1171 #647111

analogous

#113471 #1E1171 #4E1171

triadic

#1E1171 #711E11 #11711E

tetradic

#1E1171 #711134 #647111 #11714E

square

#1E1171 #711134 #647111 #11714E

split-complementary

#1E1171 #714E11 #347111

monochromatic

#07041B #10093C #1E1171 #2C19A6 #3A21DB

Accessibility & contrast

On white

15.29

#1E1171 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1E1171 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1171

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1171	#FFFFFF	#000000	##FFFFFF
##1E1171	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002974

Deuteranopia (green-blind)

#00216F

Tritanopia (blue-blind)

#002F42

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1e1171;
/* rgb */ color: rgb(30, 17, 113);
/* oklch */ color: oklch(28.2% 0.151 276.6);

Tailwind

colors: {
  custom: {
    50: '#69529b',
    500: '#1e1171',
    950: '#000000',
  },
}

SCSS

$custom: #1e1171;
$custom-light: #69529b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1171",
  "rgb": {
    "r": 30,
    "g": 17,
    "b": 113
  },
  "hsl": {
    "h": 248.125,
    "s": 73.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.2819,
    "c": 0.15126,
    "h": 276.6
  },
  "luminance": 0.01869
}

Semantic roles & 50–950 ramp

primary

#1E1171

secondary

#99A836

accent

#F137D7

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1E1171

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

Preview Lab → · Contrast checker → · Palette generator →