#1A1173#1A1173

#1A1173 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.155 H 274.1°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#1A1173
RGB	rgb(26, 17, 115)
HSL	hsl(246, 74%, 26%)
HSV	hsv(246, 85%, 45%)
CMYK	cmyk(77.4%, 85.2%, 0%, 54.9%)
CIE-LAB	lab(14.72, 37.33, -53.40)
CIE-LCH	lch(14.72, 65.15, 304.96°)
OKLab	oklab(28.14% 0.011 -0.1544)
OKLCH	oklch(28.14% 0.155 274.1)
XYZ	xyz(3.7199, 1.8579, 16.3789)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1173 #6A7311

analogous

#113973 #1A1173 #4B1173

triadic

#1A1173 #731A11 #11731A

tetradic

#1A1173 #731139 #6A7311 #11734B

square

#1A1173 #731139 #6A7311 #11734B

split-complementary

#1A1173 #734B11 #397311

monochromatic

#06041B #0E093E #1A1173 #2619A8 #3221DE

Accessibility & contrast

On white

15.31

#1A1173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1A1173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1173

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1173	#FFFFFF	#000000	##FFFFFF
##1A1173	1.00	15.31	1.37	15.31
#FFFFFF	15.31	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002976

Deuteranopia (green-blind)

#002071

Tritanopia (blue-blind)

#003043

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1a1173;
/* rgb */ color: rgb(26, 17, 115);
/* oklch */ color: oklch(28.1% 0.155 274.1);

Tailwind

colors: {
  custom: {
    50: '#68529c',
    500: '#1a1173',
    950: '#000000',
  },
}

SCSS

$custom: #1a1173;
$custom-light: #68529c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1173",
  "rgb": {
    "r": 26,
    "g": 17,
    "b": 115
  },
  "hsl": {
    "h": 245.51,
    "s": 74.242,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28141,
    "c": 0.15481,
    "h": 274.1
  },
  "luminance": 0.01858
}

Semantic roles & 50–950 ramp

primary

#1A1173

secondary

#9FAA36

accent

#F137E0

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1A1173

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

Preview Lab → · Contrast checker → · Palette generator →