#1E3089#1E3089

#1E3089 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.149 H 268.6°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#1E3089
RGB	rgb(30, 48, 137)
HSL	hsl(230, 64%, 33%)
HSV	hsv(230, 78%, 54%)
CMYK	cmyk(78.1%, 65%, 0%, 46.3%)
CIE-LAB	lab(24.31, 26.52, -51.57)
CIE-LCH	lch(24.31, 57.99, 297.21°)
OKLab	oklab(35.78% -0.0037 -0.1491)
OKLCH	oklch(35.78% 0.149 268.6)
XYZ	xyz(6.1062, 4.1954, 24.1500)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3089 #89771E

analogous

#1E6589 #1E3089 #421E89

triadic

#1E3089 #891E30 #30891E

tetradic

#1E3089 #891E65 #89771E #1E8942

square

#1E3089 #891E65 #89771E #1E8942

split-complementary

#1E3089 #89421E #65891E

monochromatic

#080D25 #131E57 #1E3089 #2942BB #4A62D7

Accessibility & contrast

On white

11.42

#1E3089 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1E3089 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3089

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3089	#FFFFFF	#000000	##FFFFFF
##1E3089	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8C

Deuteranopia (green-blind)

#003587

Tritanopia (blue-blind)

#004758

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1e3089;
/* rgb */ color: rgb(30, 48, 137);
/* oklch */ color: oklch(35.8% 0.149 268.6);

Tailwind

colors: {
  custom: {
    50: '#6c68ac',
    500: '#1e3089',
    950: '#000000',
  },
}

SCSS

$custom: #1e3089;
$custom-light: #6c68ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3089",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 137
  },
  "hsl": {
    "h": 229.907,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35784,
    "c": 0.14917,
    "h": 268.6
  },
  "luminance": 0.04196
}

Semantic roles & 50–950 ramp

primary

#1E3089

secondary

#BAA749

accent

#CB41E7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1E3089

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

Preview Lab → · Contrast checker → · Palette generator →