#1E1E8B#1E1E8B

#1E1E8B is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.172 H 271.8°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#1E1E8B
RGB	rgb(30, 30, 139)
HSL	hsl(240, 64%, 33%)
HSV	hsv(240, 78%, 55%)
CMYK	cmyk(78.4%, 78.4%, 0%, 45.5%)
CIE-LAB	lab(20.31, 38.71, -59.39)
CIE-LCH	lch(20.31, 70.89, 303.09°)
OKLab	oklab(32.96% 0.0055 -0.1719)
OKLCH	oklch(32.96% 0.172 271.8)
XYZ	xyz(5.6583, 3.0680, 24.7151)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1E8B #8B8B1E

analogous

#1E548B #1E1E8B #541E8B

triadic

#1E1E8B #8B1E1E #1E8B1E

tetradic

#1E1E8B #8B1E54 #8B8B1E #1E8B54

square

#1E1E8B #8B1E54 #8B8B1E #1E8B54

split-complementary

#1E1E8B #8B541E #548B1E

monochromatic

#080826 #131359 #1E1E8B #2929BD #4B4BD8

Accessibility & contrast

On white

13.01

#1E1E8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1E1E8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1E8B

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1E8B	#FFFFFF	#000000	##FFFFFF
##1E1E8B	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368E

Deuteranopia (green-blind)

#002B89

Tritanopia (blue-blind)

#003F53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e1e8b;
/* rgb */ color: rgb(30, 30, 139);
/* oklch */ color: oklch(33.0% 0.172 271.8);

Tailwind

colors: {
  custom: {
    50: '#6e5cae',
    500: '#1e1e8b',
    950: '#000000',
  },
}

SCSS

$custom: #1e1e8b;
$custom-light: #6e5cae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1e8b",
  "rgb": {
    "r": 30,
    "g": 30,
    "b": 139
  },
  "hsl": {
    "h": 240,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.32964,
    "c": 0.17202,
    "h": 271.8
  },
  "luminance": 0.03069
}

Semantic roles & 50–950 ramp

primary

#1E1E8B

secondary

#BBBB4A

accent

#E740E7

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #1E1E8B

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

Preview Lab → · Contrast checker → · Palette generator →