#1E398E#1E398E

#1E398E is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.0% C 0.145 H 266.1°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#1E398E
RGB	rgb(30, 57, 142)
HSL	hsl(226, 65%, 34%)
HSV	hsv(226, 79%, 56%)
CMYK	cmyk(78.9%, 59.9%, 0%, 44.3%)
CIE-LAB	lab(27.17, 22.29, -49.99)
CIE-LCH	lch(27.17, 54.74, 294.03°)
OKLab	oklab(38.05% -0.0098 -0.1444)
OKLCH	oklch(38.05% 0.145 266.1)
XYZ	xyz(6.8793, 5.1545, 26.2183)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E398E #8E731E

analogous

#1E718E #1E398E #3B1E8E

triadic

#1E398E #8E1E39 #398E1E

tetradic

#1E398E #8E1E71 #8E731E #1E8E3B

square

#1E398E #8E1E71 #8E731E #1E8E3B

split-complementary

#1E398E #8E3B1E #718E1E

monochromatic

#091029 #13255B #1E398E #294DC1 #4D6FD9

Accessibility & contrast

On white

10.34

#1E398E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#1E398E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E398E

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E398E	#FFFFFF	#000000	##FFFFFF
##1E398E	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004691

Deuteranopia (green-blind)

#003B8C

Tritanopia (blue-blind)

#004E5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e398e;
/* rgb */ color: rgb(30, 57, 142);
/* oklch */ color: oklch(38.0% 0.145 266.1);

Tailwind

colors: {
  custom: {
    50: '#6d6fb0',
    500: '#1e398e',
    950: '#000000',
  },
}

SCSS

$custom: #1e398e;
$custom-light: #6d6fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e398e",
  "rgb": {
    "r": 30,
    "g": 57,
    "b": 142
  },
  "hsl": {
    "h": 225.536,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.38047,
    "c": 0.14472,
    "h": 266.1
  },
  "luminance": 0.05155
}

Semantic roles & 50–950 ramp

primary

#1E398E

secondary

#BCA14C

accent

#BF40E8

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #1E398E

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

Preview Lab → · Contrast checker → · Palette generator →