#1E398F#1E398F

#1E398F is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.1% C 0.146 H 266.2°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#1E398F
RGB	rgb(30, 57, 143)
HSL	hsl(226, 65%, 34%)
HSV	hsv(226, 79%, 56%)
CMYK	cmyk(79%, 60.1%, 0%, 43.9%)
CIE-LAB	lab(27.25, 22.69, -50.47)
CIE-LCH	lch(27.25, 55.34, 294.20°)
OKLab	oklab(38.14% -0.0098 -0.1458)
OKLCH	oklch(38.14% 0.146 266.2)
XYZ	xyz(6.9547, 5.1847, 26.6155)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E398F #8F741E

analogous

#1E728F #1E398F #3C1E8F

triadic

#1E398F #8F1E39 #398F1E

tetradic

#1E398F #8F1E72 #8F741E #1E8F3C

square

#1E398F #8F1E72 #8F741E #1E8F3C

split-complementary

#1E398F #8F3C1E #728F1E

monochromatic

#09112A #13255C #1E398F #294DC2 #4E6FDA

Accessibility & contrast

On white

10.31

#1E398F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1E398F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E398F

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E398F	#FFFFFF	#000000	##FFFFFF
##1E398F	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004692

Deuteranopia (green-blind)

#003B8D

Tritanopia (blue-blind)

#004F5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e398f;
/* rgb */ color: rgb(30, 57, 143);
/* oklch */ color: oklch(38.1% 0.146 266.2);

Tailwind

colors: {
  custom: {
    50: '#6d6fb1',
    500: '#1e398f',
    950: '#000000',
  },
}

SCSS

$custom: #1e398f;
$custom-light: #6d6fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e398f",
  "rgb": {
    "r": 30,
    "g": 57,
    "b": 143
  },
  "hsl": {
    "h": 225.664,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.38136,
    "c": 0.14613,
    "h": 266.2
  },
  "luminance": 0.05185
}

Semantic roles & 50–950 ramp

primary

#1E398F

secondary

#BCA24C

accent

#C040E8

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1E398F

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

Preview Lab → · Contrast checker → · Palette generator →