#1E1FA0#1E1FA0

#1E1FA0 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.197 H 270.3°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#1E1FA0
RGB	rgb(30, 31, 160)
HSL	hsl(240, 68%, 37%)
HSV	hsv(240, 81%, 63%)
CMYK	cmyk(81.3%, 80.6%, 0%, 37.3%)
CIE-LAB	lab(22.98, 45.20, -67.95)
CIE-LCH	lch(22.98, 81.61, 303.63°)
OKLab	oklab(35.55% 0.0009 -0.1967)
OKLCH	oklch(35.55% 0.197 270.3)
XYZ	xyz(7.3684, 3.7932, 33.5947)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1FA0 #A09F1E

analogous

#1E60A0 #1E1FA0 #5E1EA0

triadic

#1E1FA0 #A01E1F #1FA01E

tetradic

#1E1FA0 #A01E60 #A09F1E #1EA05E

square

#1E1FA0 #A01E60 #A09F1E #1EA05E

split-complementary

#1E1FA0 #A05E1E #60A01E

monochromatic

#0B0B39 #14156C #1E1FA0 #2829D4 #595AE0

Accessibility & contrast

On white

11.94

#1E1FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1E1FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1FA0

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1FA0	#FFFFFF	#000000	##FFFFFF
##1E1FA0	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA4

Deuteranopia (green-blind)

#00309E

Tritanopia (blue-blind)

#004760

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1e1fa0;
/* rgb */ color: rgb(30, 31, 160);
/* oklch */ color: oklch(35.6% 0.197 270.3);

Tailwind

colors: {
  custom: {
    50: '#745ebd',
    500: '#1e1fa0',
    950: '#000000',
  },
}

SCSS

$custom: #1e1fa0;
$custom-light: #745ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1fa0",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 160
  },
  "hsl": {
    "h": 239.538,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.35552,
    "c": 0.19675,
    "h": 270.3
  },
  "luminance": 0.03794
}

Semantic roles & 50–950 ramp

primary

#1E1FA0

secondary

#C4C356

accent

#EA3DEB

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1E1FA0

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

Preview Lab → · Contrast checker → · Palette generator →