#1E2883#1E2883

#1E2883 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.7% C 0.151 H 270.7°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#1E2883
RGB	rgb(30, 40, 131)
HSL	hsl(234, 63%, 32%)
HSV	hsv(234, 77%, 51%)
CMYK	cmyk(77.1%, 69.5%, 0%, 48.6%)
CIE-LAB	lab(21.70, 29.61, -52.09)
CIE-LCH	lch(21.70, 59.92, 299.61°)
OKLab	oklab(33.7% 0.0017 -0.1507)
OKLCH	oklch(33.7% 0.151 270.7)
XYZ	xyz(5.3896, 3.4317, 21.8467)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2883 #83791E

analogous

#1E5B83 #1E2883 #471E83

triadic

#1E2883 #831E28 #28831E

tetradic

#1E2883 #831E5B #83791E #1E8347

square

#1E2883 #831E5B #83791E #1E8347

split-complementary

#1E2883 #83471E #5B831E

monochromatic

#070A1F #131951 #1E2883 #2937B5 #4755D5

Accessibility & contrast

On white

12.45

#1E2883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1E2883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2883

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2883	#FFFFFF	#000000	##FFFFFF
##1E2883	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003986

Deuteranopia (green-blind)

#002F81

Tritanopia (blue-blind)

#004152

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e2883;
/* rgb */ color: rgb(30, 40, 131);
/* oklch */ color: oklch(33.7% 0.151 270.7);

Tailwind

colors: {
  custom: {
    50: '#6b62a8',
    500: '#1e2883',
    950: '#000000',
  },
}

SCSS

$custom: #1e2883;
$custom-light: #6b62a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2883",
  "rgb": {
    "r": 30,
    "g": 40,
    "b": 131
  },
  "hsl": {
    "h": 234.059,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33697,
    "c": 0.15072,
    "h": 270.7
  },
  "luminance": 0.03432
}

Semantic roles & 50–950 ramp

primary

#1E2883

secondary

#B6AB47

accent

#D642E6

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1E2883

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

Preview Lab → · Contrast checker → · Palette generator →