#1A1979#1A1979

#1A1979 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.9% C 0.155 H 272.3°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#1A1979
RGB	rgb(26, 25, 121)
HSL	hsl(241, 66%, 29%)
HSV	hsv(241, 79%, 47%)
CMYK	cmyk(78.5%, 79.3%, 0%, 52.5%)
CIE-LAB	lab(16.96, 35.01, -53.55)
CIE-LCH	lch(16.96, 63.98, 303.18°)
OKLab	oklab(29.92% 0.0064 -0.155)
OKLCH	oklch(29.92% 0.155 272.3)
XYZ	xyz(4.2237, 2.2949, 18.3058)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1979 #787919

analogous

#194879 #1A1979 #4A1979

triadic

#1A1979 #791A19 #19791A

tetradic

#1A1979 #791948 #787919 #19794A

square

#1A1979 #791948 #787919 #19794A

split-complementary

#1A1979 #794A19 #487919

monochromatic

#050519 #0F0F46 #1A1979 #2523AC #3837D6

Accessibility & contrast

On white

14.39

#1A1979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1A1979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1979

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1979	#FFFFFF	#000000	##FFFFFF
##1A1979	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7C

Deuteranopia (green-blind)

#002577

Tritanopia (blue-blind)

#003648

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1a1979;
/* rgb */ color: rgb(26, 25, 121);
/* oklch */ color: oklch(29.9% 0.155 272.3);

Tailwind

colors: {
  custom: {
    50: '#6957a1',
    500: '#1a1979',
    950: '#000000',
  },
}

SCSS

$custom: #1a1979;
$custom-light: #6957a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1979",
  "rgb": {
    "r": 26,
    "g": 25,
    "b": 121
  },
  "hsl": {
    "h": 240.625,
    "s": 65.753,
    "l": 28.627
  },
  "oklch": {
    "l": 0.2992,
    "c": 0.15512,
    "h": 272.3
  },
  "luminance": 0.02295
}

Semantic roles & 50–950 ramp

primary

#1A1979

secondary

#ACAE40

accent

#E93FE7

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07030F

muted

#7A787F

Preview Lab

Preview with #1A1979

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

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