#1E389A#1E389A

#1E389A is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.163 H 266.8°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#1E389A
RGB	rgb(30, 56, 154)
HSL	hsl(227, 67%, 36%)
HSV	hsv(227, 81%, 60%)
CMYK	cmyk(80.5%, 63.6%, 0%, 39.6%)
CIE-LAB	lab(27.94, 27.68, -56.10)
CIE-LCH	lch(27.94, 62.55, 296.27°)
OKLab	oklab(38.95% -0.0091 -0.1623)
OKLCH	oklch(38.95% 0.163 266.8)
XYZ	xyz(7.7803, 5.4366, 31.2049)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E389A #9A801E

analogous

#1E769A #1E389A #421E9A

triadic

#1E389A #9A1E38 #389A1E

tetradic

#1E389A #9A1E76 #9A801E #1E9A42

square

#1E389A #9A1E76 #9A801E #1E9A42

split-complementary

#1E389A #9A421E #769A1E

monochromatic

#0A1334 #142567 #1E389A #284BCD #5571DE

Accessibility & contrast

On white

10.06

#1E389A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#1E389A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E389A

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E389A	#FFFFFF	#000000	##FFFFFF
##1E389A	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489D

Deuteranopia (green-blind)

#003C98

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1e389a;
/* rgb */ color: rgb(30, 56, 154);
/* oklch */ color: oklch(38.9% 0.163 266.8);

Tailwind

colors: {
  custom: {
    50: '#706eb9',
    500: '#1e389a',
    950: '#000000',
  },
}

SCSS

$custom: #1e389a;
$custom-light: #706eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e389a",
  "rgb": {
    "r": 30,
    "g": 56,
    "b": 154
  },
  "hsl": {
    "h": 227.419,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38946,
    "c": 0.16254,
    "h": 266.8
  },
  "luminance": 0.05437
}

Semantic roles & 50–950 ramp

primary

#1E389A

secondary

#C1AA53

accent

#C63EEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #1E389A

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

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