#1E2582#1E2582

#1E2582 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.153 H 271.3°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#1E2582
RGB	rgb(30, 37, 130)
HSL	hsl(236, 63%, 31%)
HSV	hsv(236, 77%, 51%)
CMYK	cmyk(76.9%, 71.5%, 0%, 49%)
CIE-LAB	lab(20.87, 31.20, -52.83)
CIE-LCH	lch(20.87, 61.35, 300.57°)
OKLab	oklab(33.07% 0.0036 -0.1529)
OKLCH	oklch(33.07% 0.153 271.3)
XYZ	xyz(5.2249, 3.2103, 21.4591)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2582 #827B1E

analogous

#1E5782 #1E2582 #491E82

triadic

#1E2582 #821E25 #25821E

tetradic

#1E2582 #821E57 #827B1E #1E8249

square

#1E2582 #821E57 #827B1E #1E8249

split-complementary

#1E2582 #82491E #57821E

monochromatic

#07091F #131750 #1E2582 #2933B4 #4650D4

Accessibility & contrast

On white

12.79

#1E2582 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1E2582 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2582

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2582	#FFFFFF	#000000	##FFFFFF
##1E2582	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003785

Deuteranopia (green-blind)

#002D80

Tritanopia (blue-blind)

#003F50

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e2582;
/* rgb */ color: rgb(30, 37, 130);
/* oklch */ color: oklch(33.1% 0.153 271.3);

Tailwind

colors: {
  custom: {
    50: '#6b60a7',
    500: '#1e2582',
    950: '#000000',
  },
}

SCSS

$custom: #1e2582;
$custom-light: #6b60a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2582",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 130
  },
  "hsl": {
    "h": 235.8,
    "s": 62.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33066,
    "c": 0.15289,
    "h": 271.3
  },
  "luminance": 0.03211
}

Semantic roles & 50–950 ramp

primary

#1E2582

secondary

#B5AD47

accent

#DA42E6

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1E2582

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

Preview Lab → · Contrast checker → · Palette generator →