#1A1779#1A1779

#1A1779 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.157 H 272.6°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#1A1779
RGB	rgb(26, 23, 121)
HSL	hsl(242, 68%, 28%)
HSV	hsv(242, 81%, 47%)
CMYK	cmyk(78.5%, 81%, 0%, 52.5%)
CIE-LAB	lab(16.56, 36.16, -54.21)
CIE-LCH	lch(16.56, 65.16, 303.70°)
OKLab	oklab(29.64% 0.0072 -0.1569)
OKLCH	oklch(29.64% 0.157 272.6)
XYZ	xyz(4.1824, 2.2124, 18.2921)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1779 #767917

analogous

#174579 #1A1779 #4B1779

triadic

#1A1779 #791A17 #17791A

tetradic

#1A1779 #791745 #767917 #17794B

square

#1A1779 #791745 #767917 #17794B

split-complementary

#1A1779 #794B17 #457917

monochromatic

#06051A #0F0D46 #1A1779 #2521AC #3732D8

Accessibility & contrast

On white

14.56

#1A1779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1A1779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1779

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1779	#FFFFFF	#000000	##FFFFFF
##1A1779	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7C

Deuteranopia (green-blind)

#002477

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1a1779;
/* rgb */ color: rgb(26, 23, 121);
/* oklch */ color: oklch(29.6% 0.157 272.6);

Tailwind

colors: {
  custom: {
    50: '#6956a1',
    500: '#1a1779',
    950: '#000000',
  },
}

SCSS

$custom: #1a1779;
$custom-light: #6956a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1779",
  "rgb": {
    "r": 26,
    "g": 23,
    "b": 121
  },
  "hsl": {
    "h": 241.837,
    "s": 68.056,
    "l": 28.235
  },
  "oklch": {
    "l": 0.29639,
    "c": 0.15704,
    "h": 272.6
  },
  "luminance": 0.02213
}

Semantic roles & 50–950 ramp

primary

#1A1779

secondary

#ABAE3E

accent

#EB3DE6

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07030F

muted

#7A787F

Preview Lab

Preview with #1A1779

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

Preview Lab → · Contrast checker → · Palette generator →