#1E2787#1E2787

#1E2787 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.9% C 0.157 H 270.7°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#1E2787
RGB	rgb(30, 39, 135)
HSL	hsl(235, 64%, 32%)
HSV	hsv(235, 78%, 53%)
CMYK	cmyk(77.8%, 71.1%, 0%, 47.1%)
CIE-LAB	lab(21.86, 31.76, -54.34)
CIE-LCH	lch(21.86, 62.94, 300.31°)
OKLab	oklab(33.94% 0.0019 -0.1573)
OKLCH	oklch(33.94% 0.157 270.7)
XYZ	xyz(5.6326, 3.4757, 23.2910)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2787 #877E1E

analogous

#1E5C87 #1E2787 #491E87

triadic

#1E2787 #871E27 #27871E

tetradic

#1E2787 #871E5C #877E1E #1E8749

square

#1E2787 #871E5C #877E1E #1E8749

split-complementary

#1E2787 #87491E #5C871E

monochromatic

#080A23 #131955 #1E2787 #2935B9 #4955D7

Accessibility & contrast

On white

12.39

#1E2787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1E2787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2787

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2787	#FFFFFF	#000000	##FFFFFF
##1E2787	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398A

Deuteranopia (green-blind)

#002F85

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e2787;
/* rgb */ color: rgb(30, 39, 135);
/* oklch */ color: oklch(33.9% 0.157 270.7);

Tailwind

colors: {
  custom: {
    50: '#6c61ab',
    500: '#1e2787',
    950: '#000000',
  },
}

SCSS

$custom: #1e2787;
$custom-light: #6c61ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2787",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 135
  },
  "hsl": {
    "h": 234.857,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33936,
    "c": 0.15729,
    "h": 270.7
  },
  "luminance": 0.03476
}

Semantic roles & 50–950 ramp

primary

#1E2787

secondary

#B9AF48

accent

#D841E7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1E2787

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

Preview Lab → · Contrast checker → · Palette generator →