#1E236D#1E236D

#1E236D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.6% C 0.126 H 273.2°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#1E236D
RGB	rgb(30, 35, 109)
HSL	hsl(236, 57%, 27%)
HSV	hsv(236, 72%, 43%)
CMYK	cmyk(72.5%, 67.9%, 0%, 57.3%)
CIE-LAB	lab(18.28, 24.62, -43.62)
CIE-LCH	lch(18.28, 50.09, 299.43°)
OKLab	oklab(30.56% 0.0071 -0.1259)
OKLCH	oklch(30.56% 0.126 273.2)
XYZ	xyz(3.8958, 2.5818, 14.7581)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E236D #6D681E

analogous

#1E4A6D #1E236D #411E6D

triadic

#1E236D #6D1E23 #236D1E

tetradic

#1E236D #6D1E4A #6D681E #1E6D41

square

#1E236D #6D1E4A #6D681E #1E6D41

split-complementary

#1E236D #6D411E #4A6D1E

monochromatic

#070818 #11143D #1E236D #2B329D #3C45C9

Accessibility & contrast

On white

13.85

#1E236D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1E236D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E236D

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E236D	#FFFFFF	#000000	##FFFFFF
##1E236D	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306F

Deuteranopia (green-blind)

#00296C

Tritanopia (blue-blind)

#003644

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e236d;
/* rgb */ color: rgb(30, 35, 109);
/* oklch */ color: oklch(30.6% 0.126 273.2);

Tailwind

colors: {
  custom: {
    50: '#665e98',
    500: '#1e236d',
    950: '#000000',
  },
}

SCSS

$custom: #1e236d;
$custom-light: #665e98;
$custom-dark: #000000;

JSON

{
  "hex": "#1e236d",
  "rgb": {
    "r": 30,
    "g": 35,
    "b": 109
  },
  "hsl": {
    "h": 236.203,
    "s": 56.835,
    "l": 27.255
  },
  "oklch": {
    "l": 0.30555,
    "c": 0.12615,
    "h": 273.2
  },
  "luminance": 0.02582
}

Semantic roles & 50–950 ramp

primary

#1E236D

secondary

#A19C45

accent

#D648E0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1E236D

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

Preview Lab → · Contrast checker → · Palette generator →