#1E287A#1E287A

#1E287A is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.8% C 0.138 H 271.0°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E287A
RGB	rgb(30, 40, 122)
HSL	hsl(233, 61%, 30%)
HSV	hsv(233, 75%, 48%)
CMYK	cmyk(75.4%, 67.2%, 0%, 52.2%)
CIE-LAB	lab(20.82, 26.18, -47.83)
CIE-LCH	lch(20.82, 54.53, 298.69°)
OKLab	oklab(32.79% 0.0025 -0.1382)
OKLCH	oklch(32.79% 0.138 271)
XYZ	xyz(4.8059, 3.1983, 18.7726)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E287A #7A701E

analogous

#1E567A #1E287A #421E7A

triadic

#1E287A #7A1E28 #287A1E

tetradic

#1E287A #7A1E56 #7A701E #1E7A42

square

#1E287A #7A1E56 #7A701E #1E7A42

split-complementary

#1E287A #7A421E #567A1E

monochromatic

#060819 #121849 #1E287A #2A38AB #4251D0

Accessibility & contrast

On white

12.81

#1E287A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1E287A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E287A

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E287A	#FFFFFF	#000000	##FFFFFF
##1E287A	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367D

Deuteranopia (green-blind)

#002E78

Tritanopia (blue-blind)

#003E4D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e287a;
/* rgb */ color: rgb(30, 40, 122);
/* oklch */ color: oklch(32.8% 0.138 271.0);

Tailwind

colors: {
  custom: {
    50: '#6962a1',
    500: '#1e287a',
    950: '#000000',
  },
}

SCSS

$custom: #1e287a;
$custom-light: #6962a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e287a",
  "rgb": {
    "r": 30,
    "g": 40,
    "b": 122
  },
  "hsl": {
    "h": 233.478,
    "s": 60.526,
    "l": 29.804
  },
  "oklch": {
    "l": 0.32791,
    "c": 0.13826,
    "h": 271
  },
  "luminance": 0.03199
}

Semantic roles & 50–950 ramp

primary

#1E287A

secondary

#AEA246

accent

#D244E4

background

#F6F5FA

surface

#ECEAF3

border

#C7C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1E287A

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

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