#1E3794#1E3794

#1E3794 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.156 H 266.9°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#1E3794
RGB	rgb(30, 55, 148)
HSL	hsl(227, 66%, 35%)
HSV	hsv(227, 80%, 58%)
CMYK	cmyk(79.7%, 62.8%, 0%, 42%)
CIE-LAB	lab(27.15, 26.03, -53.73)
CIE-LCH	lch(27.15, 59.70, 295.85°)
OKLab	oklab(38.19% -0.0084 -0.1554)
OKLCH	oklch(38.19% 0.156 266.9)
XYZ	xyz(7.2450, 5.1457, 28.6226)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3794 #947B1E

analogous

#1E7294 #1E3794 #401E94

triadic

#1E3794 #941E37 #37941E

tetradic

#1E3794 #941E72 #947B1E #1E9440

square

#1E3794 #941E72 #947B1E #1E9440

split-complementary

#1E3794 #94401E #72941E

monochromatic

#09112E #142461 #1E3794 #284AC7 #516EDC

Accessibility & contrast

On white

10.35

#1E3794 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#1E3794 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3794

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3794	#FFFFFF	#000000	##FFFFFF
##1E3794	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004697

Deuteranopia (green-blind)

#003B92

Tritanopia (blue-blind)

#004F60

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e3794;
/* rgb */ color: rgb(30, 55, 148);
/* oklch */ color: oklch(38.2% 0.156 266.9);

Tailwind

colors: {
  custom: {
    50: '#6e6db4',
    500: '#1e3794',
    950: '#000000',
  },
}

SCSS

$custom: #1e3794;
$custom-light: #6e6db4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3794",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 148
  },
  "hsl": {
    "h": 227.288,
    "s": 66.292,
    "l": 34.902
  },
  "oklch": {
    "l": 0.3819,
    "c": 0.1556,
    "h": 266.9
  },
  "luminance": 0.05147
}

Semantic roles & 50–950 ramp

primary

#1E3794

secondary

#BFA74F

accent

#C53FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1E3794

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

Preview Lab → · Contrast checker → · Palette generator →