#1E348F#1E348F

#1E348F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.152 H 267.6°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E348F
RGB	rgb(30, 52, 143)
HSL	hsl(228, 65%, 34%)
HSV	hsv(228, 79%, 56%)
CMYK	cmyk(79%, 63.6%, 0%, 43.9%)
CIE-LAB	lab(25.91, 26.12, -52.68)
CIE-LCH	lch(25.91, 58.80, 296.38°)
OKLab	oklab(37.13% -0.0064 -0.1523)
OKLCH	oklch(37.13% 0.152 267.6)
XYZ	xyz(6.7196, 4.7144, 26.5371)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E348F #8F791E

analogous

#1E6D8F #1E348F #411E8F

triadic

#1E348F #8F1E34 #348F1E

tetradic

#1E348F #8F1E6D #8F791E #1E8F41

square

#1E348F #8F1E6D #8F791E #1E8F41

split-complementary

#1E348F #8F411E #6D8F1E

monochromatic

#090F2A #13225C #1E348F #2946C2 #4E69DA

Accessibility & contrast

On white

10.81

#1E348F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1E348F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E348F

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E348F	#FFFFFF	#000000	##FFFFFF
##1E348F	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004392

Deuteranopia (green-blind)

#00388D

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e348f;
/* rgb */ color: rgb(30, 52, 143);
/* oklch */ color: oklch(37.1% 0.152 267.6);

Tailwind

colors: {
  custom: {
    50: '#6d6bb1',
    500: '#1e348f',
    950: '#000000',
  },
}

SCSS

$custom: #1e348f;
$custom-light: #6d6bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e348f",
  "rgb": {
    "r": 30,
    "g": 52,
    "b": 143
  },
  "hsl": {
    "h": 228.319,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37133,
    "c": 0.15247,
    "h": 267.6
  },
  "luminance": 0.04715
}

Semantic roles & 50–950 ramp

primary

#1E348F

secondary

#BCA74C

accent

#C740E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1E348F

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

Preview Lab → · Contrast checker → · Palette generator →