#1E3586#1E3586

#1E3586 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.139 H 267.0°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#1E3586
RGB	rgb(30, 53, 134)
HSL	hsl(227, 63%, 32%)
HSV	hsv(227, 78%, 53%)
CMYK	cmyk(77.6%, 60.4%, 0%, 47.5%)
CIE-LAB	lab(25.39, 21.89, -47.93)
CIE-LCH	lch(25.39, 52.69, 294.55°)
OKLab	oklab(36.51% -0.0072 -0.1384)
OKLCH	oklch(36.51% 0.139 267)
XYZ	xyz(6.1101, 4.5428, 23.1045)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3586 #866F1E

analogous

#1E6986 #1E3586 #3B1E86

triadic

#1E3586 #861E35 #35861E

tetradic

#1E3586 #861E69 #866F1E #1E863B

square

#1E3586 #861E69 #866F1E #1E863B

split-complementary

#1E3586 #863B1E #69861E

monochromatic

#080D22 #132154 #1E3586 #2949B8 #4868D6

Accessibility & contrast

On white

11.00

#1E3586 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1E3586 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3586

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3586	#FFFFFF	#000000	##FFFFFF
##1E3586	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004189

Deuteranopia (green-blind)

#003884

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e3586;
/* rgb */ color: rgb(30, 53, 134);
/* oklch */ color: oklch(36.5% 0.139 267.0);

Tailwind

colors: {
  custom: {
    50: '#6b6baa',
    500: '#1e3586',
    950: '#000000',
  },
}

SCSS

$custom: #1e3586;
$custom-light: #6b6baa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3586",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 134
  },
  "hsl": {
    "h": 226.731,
    "s": 63.415,
    "l": 32.157
  },
  "oklch": {
    "l": 0.36506,
    "c": 0.13857,
    "h": 267
  },
  "luminance": 0.04543
}

Semantic roles & 50–950 ramp

primary

#1E3586

secondary

#B89F47

accent

#C241E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1E3586

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

Preview Lab → · Contrast checker → · Palette generator →