#1E179D#1E179D

#1E179D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.3% C 0.199 H 271.0°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#1E179D
RGB	rgb(30, 23, 157)
HSL	hsl(243, 74%, 35%)
HSV	hsv(243, 85%, 62%)
CMYK	cmyk(80.9%, 85.4%, 0%, 38.4%)
CIE-LAB	lab(21.29, 48.10, -68.91)
CIE-LCH	lch(21.29, 84.04, 304.92°)
OKLab	oklab(34.28% 0.0034 -0.1994)
OKLCH	oklch(34.28% 0.199 271)
XYZ	xyz(6.9256, 3.3223, 32.1680)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E179D #969D17

analogous

#17539D #1E179D #61179D

triadic

#1E179D #9D1E17 #179D1E

tetradic

#1E179D #9D1753 #969D17 #179D61

square

#1E179D #9D1753 #969D17 #179D61

split-complementary

#1E179D #9D6117 #539D17

monochromatic

#0A0732 #140F68 #1E179D #281FD2 #524AE4

Accessibility & contrast

On white

12.62

#1E179D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1E179D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E179D

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E179D	#FFFFFF	#000000	##FFFFFF
##1E179D	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA1

Deuteranopia (green-blind)

#002C9B

Tritanopia (blue-blind)

#00435D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1e179d;
/* rgb */ color: rgb(30, 23, 157);
/* oklch */ color: oklch(34.3% 0.199 271.0);

Tailwind

colors: {
  custom: {
    50: '#7459bb',
    500: '#1e179d',
    950: '#000000',
  },
}

SCSS

$custom: #1e179d;
$custom-light: #7459bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e179d",
  "rgb": {
    "r": 30,
    "g": 23,
    "b": 157
  },
  "hsl": {
    "h": 243.134,
    "s": 74.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.34277,
    "c": 0.19941,
    "h": 271
  },
  "luminance": 0.03323
}

Semantic roles & 50–950 ramp

primary

#1E179D

secondary

#BFC64A

accent

#F137E7

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1E179D

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

Preview Lab → · Contrast checker → · Palette generator →