#1E3485#1E3485

#1E3485 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.2% C 0.138 H 267.3°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#1E3485
RGB	rgb(30, 52, 133)
HSL	hsl(227, 63%, 32%)
HSV	hsv(227, 77%, 52%)
CMYK	cmyk(77.4%, 60.9%, 0%, 47.8%)
CIE-LAB	lab(25.03, 22.19, -47.89)
CIE-LCH	lch(25.03, 52.78, 294.86°)
OKLab	oklab(36.21% -0.0065 -0.1383)
OKLCH	oklch(36.21% 0.138 267.3)
XYZ	xyz(5.9956, 4.4248, 22.7238)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3485 #856F1E

analogous

#1E6885 #1E3485 #3B1E85

triadic

#1E3485 #851E34 #34851E

tetradic

#1E3485 #851E68 #856F1E #1E853B

square

#1E3485 #851E68 #856F1E #1E853B

split-complementary

#1E3485 #853B1E #68851E

monochromatic

#070D21 #132053 #1E3485 #2948B7 #4866D6

Accessibility & contrast

On white

11.14

#1E3485 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1E3485 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3485

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3485	#FFFFFF	#000000	##FFFFFF
##1E3485	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004088

Deuteranopia (green-blind)

#003783

Tritanopia (blue-blind)

#004857

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1e3485;
/* rgb */ color: rgb(30, 52, 133);
/* oklch */ color: oklch(36.2% 0.138 267.3);

Tailwind

colors: {
  custom: {
    50: '#6b6ba9',
    500: '#1e3485',
    950: '#000000',
  },
}

SCSS

$custom: #1e3485;
$custom-light: #6b6ba9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3485",
  "rgb": {
    "r": 30,
    "g": 52,
    "b": 133
  },
  "hsl": {
    "h": 227.184,
    "s": 63.19,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3621,
    "c": 0.13844,
    "h": 267.3
  },
  "luminance": 0.04425
}

Semantic roles & 50–950 ramp

primary

#1E3485

secondary

#B8A047

accent

#C342E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1E3485

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

Preview Lab → · Contrast checker → · Palette generator →