#1E2889#1E2889

#1E2889 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.159 H 270.4°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#1E2889
RGB	rgb(30, 40, 137)
HSL	hsl(234, 64%, 33%)
HSV	hsv(234, 78%, 54%)
CMYK	cmyk(78.1%, 70.8%, 0%, 46.3%)
CIE-LAB	lab(22.30, 31.86, -54.87)
CIE-LCH	lch(22.30, 63.44, 300.14°)
OKLab	oklab(34.32% 0.0011 -0.1588)
OKLCH	oklch(34.32% 0.159 270.4)
XYZ	xyz(5.8080, 3.5991, 24.0507)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2889 #897F1E

analogous

#1E5D89 #1E2889 #4A1E89

triadic

#1E2889 #891E28 #28891E

tetradic

#1E2889 #891E5D #897F1E #1E894A

square

#1E2889 #891E5D #897F1E #1E894A

split-complementary

#1E2889 #894A1E #5D891E

monochromatic

#080B25 #131957 #1E2889 #2937BB #4A57D7

Accessibility & contrast

On white

12.21

#1E2889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1E2889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2889

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2889	#FFFFFF	#000000	##FFFFFF
##1E2889	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8C

Deuteranopia (green-blind)

#003087

Tritanopia (blue-blind)

#004355

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e2889;
/* rgb */ color: rgb(30, 40, 137);
/* oklch */ color: oklch(34.3% 0.159 270.4);

Tailwind

colors: {
  custom: {
    50: '#6d62ac',
    500: '#1e2889',
    950: '#000000',
  },
}

SCSS

$custom: #1e2889;
$custom-light: #6d62ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2889",
  "rgb": {
    "r": 30,
    "g": 40,
    "b": 137
  },
  "hsl": {
    "h": 234.393,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34317,
    "c": 0.1588,
    "h": 270.4
  },
  "luminance": 0.036
}

Semantic roles & 50–950 ramp

primary

#1E2889

secondary

#BAAF49

accent

#D841E7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1E2889

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

Preview Lab → · Contrast checker → · Palette generator →