#1E1F79#1E1F79

#1E1F79 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.1% C 0.148 H 273.2°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#1E1F79
RGB	rgb(30, 31, 121)
HSL	hsl(239, 60%, 30%)
HSV	hsv(239, 75%, 47%)
CMYK	cmyk(75.2%, 74.4%, 0%, 52.5%)
CIE-LAB	lab(18.52, 31.75, -50.97)
CIE-LCH	lch(18.52, 60.05, 301.92°)
OKLab	oklab(31.1% 0.0084 -0.1474)
OKLCH	oklch(31.1% 0.148 273.2)
XYZ	xyz(4.4754, 2.6360, 18.3584)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1F79 #79781E

analogous

#1E4C79 #1E1F79 #4B1E79

triadic

#1E1F79 #791E1F #1F791E

tetradic

#1E1F79 #791E4C #79781E #1E794B

square

#1E1F79 #791E4C #79781E #1E794B

split-complementary

#1E1F79 #794B1E #4C791E

monochromatic

#060619 #121248 #1E1F79 #2A2CAA #4143D0

Accessibility & contrast

On white

13.75

#1E1F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1E1F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1F79

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1F79	#FFFFFF	#000000	##FFFFFF
##1E1F79	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317C

Deuteranopia (green-blind)

#002977

Tritanopia (blue-blind)

#00384A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e1f79;
/* rgb */ color: rgb(30, 31, 121);
/* oklch */ color: oklch(31.1% 0.148 273.2);

Tailwind

colors: {
  custom: {
    50: '#695ba1',
    500: '#1e1f79',
    950: '#000000',
  },
}

SCSS

$custom: #1e1f79;
$custom-light: #695ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1f79",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 121
  },
  "hsl": {
    "h": 239.341,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31096,
    "c": 0.14767,
    "h": 273.2
  },
  "luminance": 0.02636
}

Semantic roles & 50–950 ramp

primary

#1E1F79

secondary

#ADAB46

accent

#E244E3

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1E1F79

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

Preview Lab → · Contrast checker → · Palette generator →