#1E2389#1E2389

#1E2389 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.164 H 271.3°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#1E2389
RGB	rgb(30, 35, 137)
HSL	hsl(237, 64%, 33%)
HSV	hsv(237, 78%, 54%)
CMYK	cmyk(78.1%, 74.5%, 0%, 46.3%)
CIE-LAB	lab(21.15, 35.03, -56.77)
CIE-LCH	lch(21.15, 66.70, 301.68°)
OKLab	oklab(33.49% 0.0037 -0.1643)
OKLCH	oklch(33.49% 0.164 271.3)
XYZ	xyz(5.6503, 3.2836, 23.9981)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2389 #89841E

analogous

#1E5989 #1E2389 #4E1E89

triadic

#1E2389 #891E23 #23891E

tetradic

#1E2389 #891E59 #89841E #1E894E

square

#1E2389 #891E59 #89841E #1E894E

split-complementary

#1E2389 #894E1E #59891E

monochromatic

#080925 #131657 #1E2389 #2930BB #4A51D7

Accessibility & contrast

On white

12.68

#1E2389 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1E2389 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2389

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2389	#FFFFFF	#000000	##FFFFFF
##1E2389	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388C

Deuteranopia (green-blind)

#002E87

Tritanopia (blue-blind)

#004054

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1e2389;
/* rgb */ color: rgb(30, 35, 137);
/* oklch */ color: oklch(33.5% 0.164 271.3);

Tailwind

colors: {
  custom: {
    50: '#6d5fad',
    500: '#1e2389',
    950: '#000000',
  },
}

SCSS

$custom: #1e2389;
$custom-light: #6d5fad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2389",
  "rgb": {
    "r": 30,
    "g": 35,
    "b": 137
  },
  "hsl": {
    "h": 237.196,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33488,
    "c": 0.16437,
    "h": 271.3
  },
  "luminance": 0.03284
}

Semantic roles & 50–950 ramp

primary

#1E2389

secondary

#BAB449

accent

#DF41E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E2389

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

Preview Lab → · Contrast checker → · Palette generator →