#1E179E#1E179E

#1E179E is a dark, highly saturated blue. Relative luminance 0.034; OKLCH L 34.4% C 0.201 H 270.9°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#1E179E
RGB	rgb(30, 23, 158)
HSL	hsl(243, 75%, 35%)
HSV	hsv(243, 85%, 62%)
CMYK	cmyk(81%, 85.4%, 0%, 38%)
CIE-LAB	lab(21.42, 48.41, -69.31)
CIE-LCH	lch(21.42, 84.54, 304.93°)
OKLab	oklab(34.4% 0.0031 -0.2005)
OKLCH	oklch(34.4% 0.201 270.9)
XYZ	xyz(7.0113, 3.3566, 32.6195)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E179E #979E17

analogous

#17539E #1E179E #61179E

triadic

#1E179E #9E1E17 #179E1E

tetradic

#1E179E #9E1753 #979E17 #179E61

square

#1E179E #9E1753 #979E17 #179E61

split-complementary

#1E179E #9E6117 #539E17

monochromatic

#0A0733 #140F69 #1E179E #281FD3 #534BE5

Accessibility & contrast

On white

12.56

#1E179E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1E179E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E179E

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E179E	#FFFFFF	#000000	##FFFFFF
##1E179E	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA2

Deuteranopia (green-blind)

#002C9C

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1e179e;
/* rgb */ color: rgb(30, 23, 158);
/* oklch */ color: oklch(34.4% 0.201 270.9);

Tailwind

colors: {
  custom: {
    50: '#7459bc',
    500: '#1e179e',
    950: '#000000',
  },
}

SCSS

$custom: #1e179e;
$custom-light: #7459bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e179e",
  "rgb": {
    "r": 30,
    "g": 23,
    "b": 158
  },
  "hsl": {
    "h": 243.111,
    "s": 74.586,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34401,
    "c": 0.20056,
    "h": 270.9
  },
  "luminance": 0.03357
}

Semantic roles & 50–950 ramp

primary

#1E179E

secondary

#C0C64A

accent

#F137E8

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1E179E

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

Preview Lab → · Contrast checker → · Palette generator →