#1E2B73#1E2B73

#1E2B73 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.7% C 0.124 H 270.2°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#1E2B73
RGB	rgb(30, 43, 115)
HSL	hsl(231, 59%, 28%)
HSV	hsv(231, 74%, 45%)
CMYK	cmyk(73.9%, 62.6%, 0%, 54.9%)
CIE-LAB	lab(20.98, 21.37, -43.09)
CIE-LCH	lch(20.98, 48.09, 296.38°)
OKLab	oklab(32.71% 0.0004 -0.1243)
OKLCH	oklch(32.71% 0.124 270.2)
XYZ	xyz(4.4928, 3.2411, 16.6052)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2B73 #73661E

analogous

#1E5573 #1E2B73 #3B1E73

triadic

#1E2B73 #731E2B #2B731E

tetradic

#1E2B73 #731E55 #73661E #1E733B

square

#1E2B73 #731E55 #73661E #1E733B

split-complementary

#1E2B73 #733B1E #55731E

monochromatic

#060918 #111942 #1E2B73 #2B3DA4 #3F54CD

Accessibility & contrast

On white

12.74

#1E2B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1E2B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2B73

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2B73	#FFFFFF	#000000	##FFFFFF
##1E2B73	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003675

Deuteranopia (green-blind)

#002F72

Tritanopia (blue-blind)

#003D4A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e2b73;
/* rgb */ color: rgb(30, 43, 115);
/* oklch */ color: oklch(32.7% 0.124 270.2);

Tailwind

colors: {
  custom: {
    50: '#67649c',
    500: '#1e2b73',
    950: '#000000',
  },
}

SCSS

$custom: #1e2b73;
$custom-light: #67649c;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2b73",
  "rgb": {
    "r": 30,
    "g": 43,
    "b": 115
  },
  "hsl": {
    "h": 230.824,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32714,
    "c": 0.1243,
    "h": 270.2
  },
  "luminance": 0.03242
}

Semantic roles & 50–950 ramp

primary

#1E2B73

secondary

#A79846

accent

#CA46E2

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1E2B73

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

Preview Lab → · Contrast checker → · Palette generator →