#1E2589#1E2589

#1E2589 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.8% C 0.162 H 271.0°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#1E2589
RGB	rgb(30, 37, 137)
HSL	hsl(236, 64%, 33%)
HSV	hsv(236, 78%, 54%)
CMYK	cmyk(78.1%, 73%, 0%, 46.3%)
CIE-LAB	lab(21.60, 33.78, -56.02)
CIE-LCH	lch(21.60, 65.42, 301.09°)
OKLab	oklab(33.81% 0.0027 -0.1622)
OKLCH	oklch(33.81% 0.162 271)
XYZ	xyz(5.7108, 3.4047, 24.0183)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2589 #89821E

analogous

#1E5A89 #1E2589 #4D1E89

triadic

#1E2589 #891E25 #25891E

tetradic

#1E2589 #891E5A #89821E #1E894D

square

#1E2589 #891E5A #89821E #1E894D

split-complementary

#1E2589 #894D1E #5A891E

monochromatic

#080A25 #131757 #1E2589 #2933BB #4A53D7

Accessibility & contrast

On white

12.49

#1E2589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1E2589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2589

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2589	#FFFFFF	#000000	##FFFFFF
##1E2589	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398C

Deuteranopia (green-blind)

#002F87

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e2589;
/* rgb */ color: rgb(30, 37, 137);
/* oklch */ color: oklch(33.8% 0.162 271.0);

Tailwind

colors: {
  custom: {
    50: '#6d60ac',
    500: '#1e2589',
    950: '#000000',
  },
}

SCSS

$custom: #1e2589;
$custom-light: #6d60ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2589",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 137
  },
  "hsl": {
    "h": 236.075,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33811,
    "c": 0.1622,
    "h": 271
  },
  "luminance": 0.03405
}

Semantic roles & 50–950 ramp

primary

#1E2589

secondary

#BAB249

accent

#DC41E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1E2589

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

Preview Lab → · Contrast checker → · Palette generator →