#1E1F73#1E1F73

#1E1F73 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.4% C 0.140 H 273.8°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#1E1F73
RGB	rgb(30, 31, 115)
HSL	hsl(239, 59%, 28%)
HSV	hsv(239, 74%, 45%)
CMYK	cmyk(73.9%, 73%, 0%, 54.9%)
CIE-LAB	lab(17.89, 29.55, -48.16)
CIE-LCH	lch(17.89, 56.50, 301.54°)
OKLab	oklab(30.45% 0.0093 -0.1392)
OKLCH	oklch(30.45% 0.14 273.8)
XYZ	xyz(4.1189, 2.4934, 16.4805)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1F73 #73721E

analogous

#1E4973 #1E1F73 #471E73

triadic

#1E1F73 #731E1F #1F731E

tetradic

#1E1F73 #731E49 #73721E #1E7347

square

#1E1F73 #731E49 #73721E #1E7347

split-complementary

#1E1F73 #73471E #49731E

monochromatic

#060718 #111242 #1E1F73 #2B2CA4 #3F40CD

Accessibility & contrast

On white

14.01

#1E1F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1E1F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1F73

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1F73	#FFFFFF	#000000	##FFFFFF
##1E1F73	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003076

Deuteranopia (green-blind)

#002871

Tritanopia (blue-blind)

#003646

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1e1f73;
/* rgb */ color: rgb(30, 31, 115);
/* oklch */ color: oklch(30.4% 0.140 273.8);

Tailwind

colors: {
  custom: {
    50: '#685b9c',
    500: '#1e1f73',
    950: '#000000',
  },
}

SCSS

$custom: #1e1f73;
$custom-light: #685b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1f73",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 115
  },
  "hsl": {
    "h": 239.294,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3045,
    "c": 0.13954,
    "h": 273.8
  },
  "luminance": 0.02494
}

Semantic roles & 50–950 ramp

primary

#1E1F73

secondary

#A7A646

accent

#E046E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1E1F73

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

Preview Lab → · Contrast checker → · Palette generator →