#1E3286#1E3286

#1E3286 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.9% C 0.142 H 268.0°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#1E3286
RGB	rgb(30, 50, 134)
HSL	hsl(228, 63%, 32%)
HSV	hsv(228, 78%, 53%)
CMYK	cmyk(77.6%, 62.7%, 0%, 47.5%)
CIE-LAB	lab(24.57, 23.97, -49.27)
CIE-LCH	lch(24.57, 54.79, 295.94°)
OKLab	oklab(35.89% -0.005 -0.1423)
OKLCH	oklch(35.89% 0.142 268)
XYZ	xyz(5.9776, 4.2778, 23.0603)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3286 #86721E

analogous

#1E6686 #1E3286 #3E1E86

triadic

#1E3286 #861E32 #32861E

tetradic

#1E3286 #861E66 #86721E #1E863E

square

#1E3286 #861E66 #86721E #1E863E

split-complementary

#1E3286 #863E1E #66861E

monochromatic

#080D22 #131F54 #1E3286 #2945B8 #4864D6

Accessibility & contrast

On white

11.32

#1E3286 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1E3286 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3286

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3286	#FFFFFF	#000000	##FFFFFF
##1E3286	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F89

Deuteranopia (green-blind)

#003684

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1e3286;
/* rgb */ color: rgb(30, 50, 134);
/* oklch */ color: oklch(35.9% 0.142 268.0);

Tailwind

colors: {
  custom: {
    50: '#6b69aa',
    500: '#1e3286',
    950: '#000000',
  },
}

SCSS

$custom: #1e3286;
$custom-light: #6b69aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3286",
  "rgb": {
    "r": 30,
    "g": 50,
    "b": 134
  },
  "hsl": {
    "h": 228.462,
    "s": 63.415,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35895,
    "c": 0.14244,
    "h": 268
  },
  "luminance": 0.04278
}

Semantic roles & 50–950 ramp

primary

#1E3286

secondary

#B8A347

accent

#C741E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1E3286

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

Preview Lab → · Contrast checker → · Palette generator →