#1E3884#1E3884

#1E3884 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.0% C 0.132 H 265.8°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#1E3884
RGB	rgb(30, 56, 132)
HSL	hsl(225, 63%, 32%)
HSV	hsv(225, 77%, 52%)
CMYK	cmyk(77.3%, 57.6%, 0%, 48.2%)
CIE-LAB	lab(26.07, 19.00, -45.58)
CIE-LCH	lch(26.07, 49.38, 292.63°)
OKLab	oklab(36.96% -0.0096 -0.1314)
OKLCH	oklch(36.96% 0.132 265.8)
XYZ	xyz(6.1130, 4.7696, 22.4238)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3884 #846A1E

analogous

#1E6B84 #1E3884 #371E84

triadic

#1E3884 #841E38 #38841E

tetradic

#1E3884 #841E6B #846A1E #1E8437

square

#1E3884 #841E6B #846A1E #1E8437

split-complementary

#1E3884 #84371E #6B841E

monochromatic

#070E20 #132352 #1E3884 #294DB6 #476BD5

Accessibility & contrast

On white

10.75

#1E3884 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#1E3884 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3884

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3884	#FFFFFF	#000000	##FFFFFF
##1E3884	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004387

Deuteranopia (green-blind)

#003983

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1e3884;
/* rgb */ color: rgb(30, 56, 132);
/* oklch */ color: oklch(37.0% 0.132 265.8);

Tailwind

colors: {
  custom: {
    50: '#6a6ea8',
    500: '#1e3884',
    950: '#000000',
  },
}

SCSS

$custom: #1e3884;
$custom-light: #6a6ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3884",
  "rgb": {
    "r": 30,
    "g": 56,
    "b": 132
  },
  "hsl": {
    "h": 224.706,
    "s": 62.963,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36962,
    "c": 0.13177,
    "h": 265.8
  },
  "luminance": 0.0477
}

Semantic roles & 50–950 ramp

primary

#1E3884

secondary

#B79A47

accent

#BC42E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #1E3884

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

Preview Lab → · Contrast checker → · Palette generator →