#1E3693#1E3693

#1E3693 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.155 H 267.1°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#1E3693
RGB	rgb(30, 54, 147)
HSL	hsl(228, 66%, 35%)
HSV	hsv(228, 80%, 58%)
CMYK	cmyk(79.6%, 63.3%, 0%, 42.4%)
CIE-LAB	lab(26.79, 26.32, -53.69)
CIE-LCH	lch(26.79, 59.80, 296.11°)
OKLab	oklab(37.9% -0.0078 -0.1553)
OKLCH	oklch(37.9% 0.155 267.1)
XYZ	xyz(7.1192, 5.0201, 28.1919)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3693 #937B1E

analogous

#1E7193 #1E3693 #401E93

triadic

#1E3693 #931E36 #36931E

tetradic

#1E3693 #931E71 #937B1E #1E9340

square

#1E3693 #931E71 #937B1E #1E9340

split-complementary

#1E3693 #93401E #71931E

monochromatic

#09112D #142360 #1E3693 #2849C6 #506DDB

Accessibility & contrast

On white

10.48

#1E3693 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#1E3693 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3693

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3693	#FFFFFF	#000000	##FFFFFF
##1E3693	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004596

Deuteranopia (green-blind)

#003A91

Tritanopia (blue-blind)

#004E5F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1e3693;
/* rgb */ color: rgb(30, 54, 147);
/* oklch */ color: oklch(37.9% 0.155 267.1);

Tailwind

colors: {
  custom: {
    50: '#6e6cb4',
    500: '#1e3693',
    950: '#000000',
  },
}

SCSS

$custom: #1e3693;
$custom-light: #6e6cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3693",
  "rgb": {
    "r": 30,
    "g": 54,
    "b": 147
  },
  "hsl": {
    "h": 227.692,
    "s": 66.102,
    "l": 34.706
  },
  "oklch": {
    "l": 0.379,
    "c": 0.15547,
    "h": 267.1
  },
  "luminance": 0.05021
}

Semantic roles & 50–950 ramp

primary

#1E3693

secondary

#BEA74F

accent

#C63FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1E3693

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

Preview Lab → · Contrast checker → · Palette generator →