#1A1A75#1A1A75

#1A1A75 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.149 H 272.6°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#1A1A75
RGB	rgb(26, 26, 117)
HSL	hsl(240, 64%, 28%)
HSV	hsv(240, 78%, 46%)
CMYK	cmyk(77.8%, 77.8%, 0%, 54.1%)
CIE-LAB	lab(16.71, 33.00, -51.40)
CIE-LCH	lch(16.71, 61.08, 302.70°)
OKLab	oklab(29.6% 0.0067 -0.1487)
OKLCH	oklch(29.6% 0.149 272.6)
XYZ	xyz(4.0052, 2.2423, 17.0479)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1A75 #75751A

analogous

#1A4775 #1A1A75 #471A75

triadic

#1A1A75 #751A1A #1A751A

tetradic

#1A1A75 #751A47 #75751A #1A7547

square

#1A1A75 #751A47 #75751A #1A7547

split-complementary

#1A1A75 #75471A #47751A

monochromatic

#060619 #0F0F43 #1A1A75 #2525A7 #3737D3

Accessibility & contrast

On white

14.50

#1A1A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#1A1A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1A75

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1A75	#FFFFFF	#000000	##FFFFFF
##1A1A75	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E78

Deuteranopia (green-blind)

#002573

Tritanopia (blue-blind)

#003546

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1a1a75;
/* rgb */ color: rgb(26, 26, 117);
/* oklch */ color: oklch(29.6% 0.149 272.6);

Tailwind

colors: {
  custom: {
    50: '#67589e',
    500: '#1a1a75',
    950: '#000000',
  },
}

SCSS

$custom: #1a1a75;
$custom-light: #67589e;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1a75",
  "rgb": {
    "r": 26,
    "g": 26,
    "b": 117
  },
  "hsl": {
    "h": 240,
    "s": 63.636,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29604,
    "c": 0.1489,
    "h": 272.6
  },
  "luminance": 0.02243
}

Semantic roles & 50–950 ramp

primary

#1A1A75

secondary

#AAAA41

accent

#E741E7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1A1A75

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

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