#1E2780#1E2780

#1E2780 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.2% C 0.148 H 271.0°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#1E2780
RGB	rgb(30, 39, 128)
HSL	hsl(234, 62%, 31%)
HSV	hsv(234, 77%, 50%)
CMYK	cmyk(76.6%, 69.5%, 0%, 49.8%)
CIE-LAB	lab(21.15, 29.14, -51.10)
CIE-LCH	lch(21.15, 58.82, 299.70°)
OKLab	oklab(33.21% 0.0026 -0.1478)
OKLCH	oklch(33.21% 0.148 271)
XYZ	xyz(5.1559, 3.2850, 20.7802)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2780 #80771E

analogous

#1E5880 #1E2780 #461E80

triadic

#1E2780 #801E27 #27801E

tetradic

#1E2780 #801E58 #80771E #1E8046

square

#1E2780 #801E58 #80771E #1E8046

split-complementary

#1E2780 #80461E #58801E

monochromatic

#07091D #12184E #1E2780 #2A36B2 #4552D3

Accessibility & contrast

On white

12.67

#1E2780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1E2780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2780

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2780	#FFFFFF	#000000	##FFFFFF
##1E2780	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003783

Deuteranopia (green-blind)

#002E7E

Tritanopia (blue-blind)

#003F50

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1e2780;
/* rgb */ color: rgb(30, 39, 128);
/* oklch */ color: oklch(33.2% 0.148 271.0);

Tailwind

colors: {
  custom: {
    50: '#6a61a6',
    500: '#1e2780',
    950: '#000000',
  },
}

SCSS

$custom: #1e2780;
$custom-light: #6a61a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2780",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 128
  },
  "hsl": {
    "h": 234.49,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3321,
    "c": 0.14782,
    "h": 271
  },
  "luminance": 0.03286
}

Semantic roles & 50–950 ramp

primary

#1E2780

secondary

#B3A947

accent

#D643E5

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #1E2780

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

Preview Lab → · Contrast checker → · Palette generator →