#1E1F77#1E1F77

#1E1F77 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.9% C 0.145 H 273.4°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#1E1F77
RGB	rgb(30, 31, 119)
HSL	hsl(239, 60%, 29%)
HSV	hsv(239, 75%, 47%)
CMYK	cmyk(74.8%, 73.9%, 0%, 53.3%)
CIE-LAB	lab(18.31, 31.02, -50.04)
CIE-LCH	lch(18.31, 58.87, 301.79°)
OKLab	oklab(30.88% 0.0087 -0.1447)
OKLCH	oklch(30.88% 0.145 273.4)
XYZ	xyz(4.3541, 2.5875, 17.7192)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1F77 #77761E

analogous

#1E4C77 #1E1F77 #4A1E77

triadic

#1E1F77 #771E1F #1F771E

tetradic

#1E1F77 #771E4C #77761E #1E774A

square

#1E1F77 #771E4C #77761E #1E774A

split-complementary

#1E1F77 #774A1E #4C771E

monochromatic

#060618 #121246 #1E1F77 #2A2CA8 #4042CF

Accessibility & contrast

On white

13.84

#1E1F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1E1F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1F77

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1F77	#FFFFFF	#000000	##FFFFFF
##1E1F77	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317A

Deuteranopia (green-blind)

#002875

Tritanopia (blue-blind)

#003848

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e1f77;
/* rgb */ color: rgb(30, 31, 119);
/* oklch */ color: oklch(30.9% 0.145 273.4);

Tailwind

colors: {
  custom: {
    50: '#695b9f',
    500: '#1e1f77',
    950: '#000000',
  },
}

SCSS

$custom: #1e1f77;
$custom-light: #695b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1f77",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 119
  },
  "hsl": {
    "h": 239.326,
    "s": 59.732,
    "l": 29.216
  },
  "oklch": {
    "l": 0.30879,
    "c": 0.14497,
    "h": 273.4
  },
  "luminance": 0.02588
}

Semantic roles & 50–950 ramp

primary

#1E1F77

secondary

#ABAA46

accent

#E145E3

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #1E1F77

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

Preview Lab → · Contrast checker → · Palette generator →