#1E3984#1E3984

#1E3984 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.2% C 0.130 H 265.4°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#1E3984
RGB	rgb(30, 57, 132)
HSL	hsl(224, 63%, 32%)
HSV	hsv(224, 77%, 52%)
CMYK	cmyk(77.3%, 56.8%, 0%, 48.2%)
CIE-LAB	lab(26.35, 18.30, -45.11)
CIE-LCH	lch(26.35, 48.68, 292.08°)
OKLab	oklab(37.18% -0.0104 -0.13)
OKLCH	oklch(37.18% 0.13 265.4)
XYZ	xyz(6.1619, 4.8675, 22.4401)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3984 #84691E

analogous

#1E6C84 #1E3984 #361E84

triadic

#1E3984 #841E39 #39841E

tetradic

#1E3984 #841E6C #84691E #1E8436

square

#1E3984 #841E6C #84691E #1E8436

split-complementary

#1E3984 #84361E #6C841E

monochromatic

#070E20 #132352 #1E3984 #294FB6 #476DD5

Accessibility & contrast

On white

10.64

#1E3984 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#1E3984 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3984

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3984	#FFFFFF	#000000	##FFFFFF
##1E3984	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004387

Deuteranopia (green-blind)

#003A83

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1e3984;
/* rgb */ color: rgb(30, 57, 132);
/* oklch */ color: oklch(37.2% 0.130 265.4);

Tailwind

colors: {
  custom: {
    50: '#6a6ea8',
    500: '#1e3984',
    950: '#000000',
  },
}

SCSS

$custom: #1e3984;
$custom-light: #6a6ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3984",
  "rgb": {
    "r": 30,
    "g": 57,
    "b": 132
  },
  "hsl": {
    "h": 224.118,
    "s": 62.963,
    "l": 31.765
  },
  "oklch": {
    "l": 0.37178,
    "c": 0.13045,
    "h": 265.4
  },
  "luminance": 0.04868
}

Semantic roles & 50–950 ramp

primary

#1E3984

secondary

#B79947

accent

#BB42E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #1E3984

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

Preview Lab → · Contrast checker → · Palette generator →