#1E2872#1E2872

#1E2872 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.0% C 0.127 H 271.3°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#1E2872
RGB	rgb(30, 40, 114)
HSL	hsl(233, 58%, 28%)
HSV	hsv(233, 74%, 45%)
CMYK	cmyk(73.7%, 64.9%, 0%, 55.3%)
CIE-LAB	lab(20.08, 23.08, -43.93)
CIE-LCH	lch(20.08, 49.62, 297.72°)
OKLab	oklab(32.01% 0.0029 -0.1268)
OKLCH	oklch(32.01% 0.127 271.3)
XYZ	xyz(4.3304, 3.0081, 16.2687)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2872 #72681E

analogous

#1E5272 #1E2872 #3E1E72

triadic

#1E2872 #721E28 #28721E

tetradic

#1E2872 #721E52 #72681E #1E723E

square

#1E2872 #721E52 #72681E #1E723E

split-complementary

#1E2872 #723E1E #52721E

monochromatic

#060918 #111742 #1E2872 #2B39A2 #3E4FCC

Accessibility & contrast

On white

13.11

#1E2872 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1E2872 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2872

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2872	#FFFFFF	#000000	##FFFFFF
##1E2872	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003474

Deuteranopia (green-blind)

#002D71

Tritanopia (blue-blind)

#003B49

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1e2872;
/* rgb */ color: rgb(30, 40, 114);
/* oklch */ color: oklch(32.0% 0.127 271.3);

Tailwind

colors: {
  custom: {
    50: '#67619b',
    500: '#1e2872',
    950: '#000000',
  },
}

SCSS

$custom: #1e2872;
$custom-light: #67619b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2872",
  "rgb": {
    "r": 30,
    "g": 40,
    "b": 114
  },
  "hsl": {
    "h": 232.857,
    "s": 58.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.32014,
    "c": 0.12683,
    "h": 271.3
  },
  "luminance": 0.03009
}

Semantic roles & 50–950 ramp

primary

#1E2872

secondary

#A69B46

accent

#CF46E2

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1E2872

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

Preview Lab → · Contrast checker → · Palette generator →