#1E2B81#1E2B81

#1E2B81 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.1% C 0.144 H 270.0°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#1E2B81
RGB	rgb(30, 43, 129)
HSL	hsl(232, 62%, 31%)
HSV	hsv(232, 77%, 51%)
CMYK	cmyk(76.7%, 66.7%, 0%, 49.4%)
CIE-LAB	lab(22.26, 26.83, -49.91)
CIE-LCH	lch(22.26, 56.66, 298.26°)
OKLab	oklab(34.05% 0 -0.1443)
OKLCH	oklch(34.05% 0.144 270)
XYZ	xyz(5.3604, 3.5882, 21.1747)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2B81 #81741E

analogous

#1E5C81 #1E2B81 #421E81

triadic

#1E2B81 #811E2B #2B811E

tetradic

#1E2B81 #811E5C #81741E #1E8142

square

#1E2B81 #811E5C #81741E #1E8142

split-complementary

#1E2B81 #81421E #5C811E

monochromatic

#070A1E #121A4F #1E2B81 #2A3CB3 #4658D4

Accessibility & contrast

On white

12.22

#1E2B81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1E2B81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2B81

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2B81	#FFFFFF	#000000	##FFFFFF
##1E2B81	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A84

Deuteranopia (green-blind)

#00317F

Tritanopia (blue-blind)

#004252

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e2b81;
/* rgb */ color: rgb(30, 43, 129);
/* oklch */ color: oklch(34.1% 0.144 270.0);

Tailwind

colors: {
  custom: {
    50: '#6a64a6',
    500: '#1e2b81',
    950: '#000000',
  },
}

SCSS

$custom: #1e2b81;
$custom-light: #6a64a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2b81",
  "rgb": {
    "r": 30,
    "g": 43,
    "b": 129
  },
  "hsl": {
    "h": 232.121,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3405,
    "c": 0.1443,
    "h": 270
  },
  "luminance": 0.03589
}

Semantic roles & 50–950 ramp

primary

#1E2B81

secondary

#B4A647

accent

#D042E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #1E2B81

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

Preview Lab → · Contrast checker → · Palette generator →