#1E317A#1E317A

#1E317A is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.6% C 0.127 H 268.0°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#1E317A
RGB	rgb(30, 49, 122)
HSL	hsl(228, 61%, 30%)
HSV	hsv(228, 75%, 48%)
CMYK	cmyk(75.4%, 59.8%, 0%, 52.2%)
CIE-LAB	lab(23.26, 19.92, -43.85)
CIE-LCH	lch(23.26, 48.16, 294.43°)
OKLab	oklab(34.6% -0.0044 -0.1264)
OKLCH	oklch(34.6% 0.127 268)
XYZ	xyz(5.1454, 3.8772, 18.8858)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E317A #7A671E

analogous

#1E5F7A #1E317A #391E7A

triadic

#1E317A #7A1E31 #317A1E

tetradic

#1E317A #7A1E5F #7A671E #1E7A39

square

#1E317A #7A1E5F #7A671E #1E7A39

split-complementary

#1E317A #7A391E #5F7A1E

monochromatic

#060A19 #121D49 #1E317A #2A45AB #425FD0

Accessibility & contrast

On white

11.83

#1E317A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1E317A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E317A

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E317A	#FFFFFF	#000000	##FFFFFF
##1E317A	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#003379

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1e317a;
/* rgb */ color: rgb(30, 49, 122);
/* oklch */ color: oklch(34.6% 0.127 268.0);

Tailwind

colors: {
  custom: {
    50: '#6868a1',
    500: '#1e317a',
    950: '#000000',
  },
}

SCSS

$custom: #1e317a;
$custom-light: #6868a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e317a",
  "rgb": {
    "r": 30,
    "g": 49,
    "b": 122
  },
  "hsl": {
    "h": 227.609,
    "s": 60.526,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34598,
    "c": 0.12653,
    "h": 268
  },
  "luminance": 0.03878
}

Semantic roles & 50–950 ramp

primary

#1E317A

secondary

#AE9846

accent

#C344E4

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1E317A

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

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