#1E1F72#1E1F72

#1E1F72 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.3% C 0.138 H 273.9°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#1E1F72
RGB	rgb(30, 31, 114)
HSL	hsl(239, 58%, 28%)
HSV	hsv(239, 74%, 45%)
CMYK	cmyk(73.7%, 72.8%, 0%, 55.3%)
CIE-LAB	lab(17.78, 29.18, -47.68)
CIE-LCH	lch(17.78, 55.90, 301.47°)
OKLab	oklab(30.34% 0.0095 -0.1378)
OKLCH	oklch(30.34% 0.138 273.9)
XYZ	xyz(4.0617, 2.4705, 16.1791)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1F72 #72711E

analogous

#1E4972 #1E1F72 #471E72

triadic

#1E1F72 #721E1F #1F721E

tetradic

#1E1F72 #721E49 #72711E #1E7247

square

#1E1F72 #721E49 #72711E #1E7247

split-complementary

#1E1F72 #72471E #49721E

monochromatic

#060718 #111242 #1E1F72 #2B2CA2 #3E40CC

Accessibility & contrast

On white

14.05

#1E1F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1E1F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1F72

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1F72	#FFFFFF	#000000	##FFFFFF
##1E1F72	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F75

Deuteranopia (green-blind)

#002870

Tritanopia (blue-blind)

#003646

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1e1f72;
/* rgb */ color: rgb(30, 31, 114);
/* oklch */ color: oklch(30.3% 0.138 273.9);

Tailwind

colors: {
  custom: {
    50: '#685b9b',
    500: '#1e1f72',
    950: '#000000',
  },
}

SCSS

$custom: #1e1f72;
$custom-light: #685b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1f72",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 114
  },
  "hsl": {
    "h": 239.286,
    "s": 58.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.30344,
    "c": 0.13817,
    "h": 273.9
  },
  "luminance": 0.02471
}

Semantic roles & 50–950 ramp

primary

#1E1F72

secondary

#A6A546

accent

#E046E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1E1F72

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

Preview Lab → · Contrast checker → · Palette generator →