#1E389C#1E389C

#1E389C is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.1% C 0.165 H 266.8°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#1E389C
RGB	rgb(30, 56, 156)
HSL	hsl(228, 68%, 36%)
HSV	hsv(228, 81%, 61%)
CMYK	cmyk(80.8%, 64.1%, 0%, 38.8%)
CIE-LAB	lab(28.12, 28.46, -57.02)
CIE-LCH	lch(28.12, 63.73, 296.52°)
OKLab	oklab(39.14% -0.0091 -0.165)
OKLCH	oklch(39.14% 0.165 266.8)
XYZ	xyz(7.9482, 5.5037, 32.0895)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E389C #9C821E

analogous

#1E779C #1E389C #431E9C

triadic

#1E389C #9C1E38 #389C1E

tetradic

#1E389C #9C1E77 #9C821E #1E9C43

square

#1E389C #9C1E77 #9C821E #1E9C43

split-complementary

#1E389C #9C431E #779C1E

monochromatic

#0A1335 #142669 #1E389C #284ACF #5672DE

Accessibility & contrast

On white

10.00

#1E389C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#1E389C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E389C

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E389C	#FFFFFF	#000000	##FFFFFF
##1E389C	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489F

Deuteranopia (green-blind)

#003D9A

Tritanopia (blue-blind)

#005264

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1e389c;
/* rgb */ color: rgb(30, 56, 156);
/* oklch */ color: oklch(39.1% 0.165 266.8);

Tailwind

colors: {
  custom: {
    50: '#706eba',
    500: '#1e389c',
    950: '#000000',
  },
}

SCSS

$custom: #1e389c;
$custom-light: #706eba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e389c",
  "rgb": {
    "r": 30,
    "g": 56,
    "b": 156
  },
  "hsl": {
    "h": 227.619,
    "s": 67.742,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39135,
    "c": 0.16525,
    "h": 266.8
  },
  "luminance": 0.05505
}

Semantic roles & 50–950 ramp

primary

#1E389C

secondary

#C2AB54

accent

#C73DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1E389C

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

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