#1A2787#1A2787

#1A2787 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.7% C 0.158 H 269.2°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#1A2787
RGB	rgb(26, 39, 135)
HSL	hsl(233, 68%, 32%)
HSV	hsv(233, 81%, 53%)
CMYK	cmyk(80.7%, 71.1%, 0%, 47.1%)
CIE-LAB	lab(21.65, 31.38, -54.69)
CIE-LCH	lch(21.65, 63.05, 299.85°)
OKLab	oklab(33.73% -0.0023 -0.1584)
OKLCH	oklch(33.73% 0.158 269.2)
XYZ	xyz(5.5232, 3.4193, 23.2859)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2787 #877A1A

analogous

#1A5E87 #1A2787 #441A87

triadic

#1A2787 #871A27 #27871A

tetradic

#1A2787 #871A5E #877A1A #1A8744

square

#1A2787 #871A5E #877A1A #1A8744

split-complementary

#1A2787 #87441A #5E871A

monochromatic

#060920 #101854 #1A2787 #2436BA #4153DA

Accessibility & contrast

On white

12.47

#1A2787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1A2787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2787

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2787	#FFFFFF	#000000	##FFFFFF
##1A2787	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398A

Deuteranopia (green-blind)

#002F85

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a2787;
/* rgb */ color: rgb(26, 39, 135);
/* oklch */ color: oklch(33.7% 0.158 269.2);

Tailwind

colors: {
  custom: {
    50: '#6b61ab',
    500: '#1a2787',
    950: '#000000',
  },
}

SCSS

$custom: #1a2787;
$custom-light: #6b61ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2787",
  "rgb": {
    "r": 26,
    "g": 39,
    "b": 135
  },
  "hsl": {
    "h": 232.844,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3373,
    "c": 0.15839,
    "h": 269.2
  },
  "luminance": 0.0342
}

Semantic roles & 50–950 ramp

primary

#1A2787

secondary

#BAAC42

accent

#D63DEB

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1A2787

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

Preview Lab → · Contrast checker → · Palette generator →