#1E1F90#1E1F90

#1E1F90 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.177 H 271.3°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#1E1F90
RGB	rgb(30, 31, 144)
HSL	hsl(239, 66%, 34%)
HSV	hsv(239, 79%, 56%)
CMYK	cmyk(79.2%, 78.5%, 0%, 43.5%)
CIE-LAB	lab(21.09, 39.85, -61.22)
CIE-LCH	lch(21.09, 73.05, 303.06°)
OKLab	oklab(33.68% 0.0041 -0.1772)
OKLCH	oklch(33.68% 0.177 271.3)
XYZ	xyz(6.0577, 3.2689, 26.6919)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1F90 #908F1E

analogous

#1E5890 #1E1F90 #561E90

triadic

#1E1F90 #901E1F #1F901E

tetradic

#1E1F90 #901E58 #908F1E #1E9056

square

#1E1F90 #901E58 #908F1E #1E9056

split-complementary

#1E1F90 #90561E #58901E

monochromatic

#09092B #13145D #1E1F90 #292AC3 #4E4FDA

Accessibility & contrast

On white

12.70

#1E1F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1E1F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1F90

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1F90	#FFFFFF	#000000	##FFFFFF
##1E1F90	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#002D8E

Tritanopia (blue-blind)

#004157

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1e1f90;
/* rgb */ color: rgb(30, 31, 144);
/* oklch */ color: oklch(33.7% 0.177 271.3);

Tailwind

colors: {
  custom: {
    50: '#705db2',
    500: '#1e1f90',
    950: '#000000',
  },
}

SCSS

$custom: #1e1f90;
$custom-light: #705db2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1f90",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 144
  },
  "hsl": {
    "h": 239.474,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.3368,
    "c": 0.1773,
    "h": 271.3
  },
  "luminance": 0.0327
}

Semantic roles & 50–950 ramp

primary

#1E1F90

secondary

#BDBC4D

accent

#E73FE8

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1E1F90

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

Preview Lab → · Contrast checker → · Palette generator →