#1E3784#1E3784

#1E3784 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.7% C 0.133 H 266.2°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#1E3784
RGB	rgb(30, 55, 132)
HSL	hsl(225, 63%, 32%)
HSV	hsv(225, 77%, 52%)
CMYK	cmyk(77.3%, 58.3%, 0%, 48.2%)
CIE-LAB	lab(25.78, 19.70, -46.04)
CIE-LCH	lch(25.78, 50.08, 293.16°)
OKLab	oklab(36.75% -0.0088 -0.1328)
OKLCH	oklch(36.75% 0.133 266.2)
XYZ	xyz(6.0650, 4.6737, 22.4078)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3784 #846B1E

analogous

#1E6A84 #1E3784 #381E84

triadic

#1E3784 #841E37 #37841E

tetradic

#1E3784 #841E6A #846B1E #1E8438

square

#1E3784 #841E6A #846B1E #1E8438

split-complementary

#1E3784 #84381E #6A841E

monochromatic

#070D20 #132252 #1E3784 #294CB6 #476AD5

Accessibility & contrast

On white

10.85

#1E3784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#1E3784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3784

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3784	#FFFFFF	#000000	##FFFFFF
##1E3784	1.00	10.85	1.93	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004287

Deuteranopia (green-blind)

#003982

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e3784;
/* rgb */ color: rgb(30, 55, 132);
/* oklch */ color: oklch(36.7% 0.133 266.2);

Tailwind

colors: {
  custom: {
    50: '#6a6da8',
    500: '#1e3784',
    950: '#000000',
  },
}

SCSS

$custom: #1e3784;
$custom-light: #6a6da8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3784",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 132
  },
  "hsl": {
    "h": 225.294,
    "s": 62.963,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36749,
    "c": 0.13309,
    "h": 266.2
  },
  "luminance": 0.04674
}

Semantic roles & 50–950 ramp

primary

#1E3784

secondary

#B79B47

accent

#BE42E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #1E3784

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

Preview Lab → · Contrast checker → · Palette generator →