#1E389D#1E389D

#1E389D is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.2% C 0.167 H 266.9°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#1E389D
RGB	rgb(30, 56, 157)
HSL	hsl(228, 68%, 37%)
HSV	hsv(228, 81%, 62%)
CMYK	cmyk(80.9%, 64.3%, 0%, 38.4%)
CIE-LAB	lab(28.22, 28.84, -57.48)
CIE-LCH	lch(28.22, 64.31, 296.65°)
OKLab	oklab(39.23% -0.0091 -0.1663)
OKLCH	oklch(39.23% 0.167 266.9)
XYZ	xyz(8.0333, 5.5378, 32.5373)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E389D #9D831E

analogous

#1E779D #1E389D #441E9D

triadic

#1E389D #9D1E38 #389D1E

tetradic

#1E389D #9D1E77 #9D831E #1E9D44

square

#1E389D #9D1E77 #9D831E #1E9D44

split-complementary

#1E389D #9D441E #779D1E

monochromatic

#0A1336 #14266A #1E389D #284AD0 #5772DF

Accessibility & contrast

On white

9.96

#1E389D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1E389D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E389D

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E389D	#FFFFFF	#000000	##FFFFFF
##1E389D	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A0

Deuteranopia (green-blind)

#003D9B

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1e389d;
/* rgb */ color: rgb(30, 56, 157);
/* oklch */ color: oklch(39.2% 0.167 266.9);

Tailwind

colors: {
  custom: {
    50: '#716ebb',
    500: '#1e389d',
    950: '#000000',
  },
}

SCSS

$custom: #1e389d;
$custom-light: #716ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e389d",
  "rgb": {
    "r": 30,
    "g": 56,
    "b": 157
  },
  "hsl": {
    "h": 227.717,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.3923,
    "c": 0.16659,
    "h": 266.9
  },
  "luminance": 0.05539
}

Semantic roles & 50–950 ramp

primary

#1E389D

secondary

#C2AC54

accent

#C73DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1E389D

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

Preview Lab → · Contrast checker → · Palette generator →