#1E2387#1E2387

#1E2387 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.3% C 0.162 H 271.4°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#1E2387
RGB	rgb(30, 35, 135)
HSL	hsl(237, 64%, 32%)
HSV	hsv(237, 78%, 53%)
CMYK	cmyk(77.8%, 74.1%, 0%, 47.1%)
CIE-LAB	lab(20.93, 34.31, -55.87)
CIE-LCH	lch(20.93, 65.56, 301.55°)
OKLab	oklab(33.27% 0.004 -0.1617)
OKLCH	oklch(33.27% 0.162 271.4)
XYZ	xyz(5.5081, 3.2268, 23.2495)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2387 #87821E

analogous

#1E5787 #1E2387 #4E1E87

triadic

#1E2387 #871E23 #23871E

tetradic

#1E2387 #871E57 #87821E #1E874E

square

#1E2387 #871E57 #87821E #1E874E

split-complementary

#1E2387 #874E1E #57871E

monochromatic

#080923 #131655 #1E2387 #2930B9 #4950D7

Accessibility & contrast

On white

12.76

#1E2387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1E2387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2387

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2387	#FFFFFF	#000000	##FFFFFF
##1E2387	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378A

Deuteranopia (green-blind)

#002D85

Tritanopia (blue-blind)

#003F52

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e2387;
/* rgb */ color: rgb(30, 35, 135);
/* oklch */ color: oklch(33.3% 0.162 271.4);

Tailwind

colors: {
  custom: {
    50: '#6d5fab',
    500: '#1e2387',
    950: '#000000',
  },
}

SCSS

$custom: #1e2387;
$custom-light: #6d5fab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2387",
  "rgb": {
    "r": 30,
    "g": 35,
    "b": 135
  },
  "hsl": {
    "h": 237.143,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33269,
    "c": 0.16177,
    "h": 271.4
  },
  "luminance": 0.03227
}

Semantic roles & 50–950 ramp

primary

#1E2387

secondary

#B9B348

accent

#DF41E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E2387

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

Preview Lab → · Contrast checker → · Palette generator →