#1E1F9F#1E1F9F

#1E1F9F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.4% C 0.196 H 270.3°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#1E1F9F
RGB	rgb(30, 31, 159)
HSL	hsl(240, 68%, 37%)
HSV	hsv(240, 81%, 62%)
CMYK	cmyk(81.1%, 80.5%, 0%, 37.6%)
CIE-LAB	lab(22.86, 44.87, -67.53)
CIE-LCH	lch(22.86, 81.08, 303.60°)
OKLab	oklab(35.43% 0.0011 -0.1956)
OKLCH	oklch(35.43% 0.196 270.3)
XYZ	xyz(7.2813, 3.7584, 33.1358)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1F9F #9F9E1E

analogous

#1E609F #1E1F9F #5E1E9F

triadic

#1E1F9F #9F1E1F #1F9F1E

tetradic

#1E1F9F #9F1E60 #9F9E1E #1E9F5E

square

#1E1F9F #9F1E60 #9F9E1E #1E9F5E

split-complementary

#1E1F9F #9F5E1E #609F1E

monochromatic

#0B0B38 #14156C #1E1F9F #2829D2 #5859DF

Accessibility & contrast

On white

11.99

#1E1F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1E1F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1F9F

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1F9F	#FFFFFF	#000000	##FFFFFF
##1E1F9F	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA3

Deuteranopia (green-blind)

#00309D

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1e1f9f;
/* rgb */ color: rgb(30, 31, 159);
/* oklch */ color: oklch(35.4% 0.196 270.3);

Tailwind

colors: {
  custom: {
    50: '#735ebd',
    500: '#1e1f9f',
    950: '#000000',
  },
}

SCSS

$custom: #1e1f9f;
$custom-light: #735ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1f9f",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 159
  },
  "hsl": {
    "h": 239.535,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.35434,
    "c": 0.19556,
    "h": 270.3
  },
  "luminance": 0.03759
}

Semantic roles & 50–950 ramp

primary

#1E1F9F

secondary

#C3C256

accent

#EA3DEB

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1E1F9F

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

Preview Lab → · Contrast checker → · Palette generator →