#1A2587#1A2587

#1A2587 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.4% C 0.161 H 269.5°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#1A2587
RGB	rgb(26, 37, 135)
HSL	hsl(234, 68%, 32%)
HSV	hsv(234, 81%, 53%)
CMYK	cmyk(80.7%, 72.6%, 0%, 47.1%)
CIE-LAB	lab(21.18, 32.68, -55.47)
CIE-LCH	lch(21.18, 64.38, 300.50°)
OKLab	oklab(33.39% -0.0013 -0.1607)
OKLCH	oklch(33.39% 0.161 269.5)
XYZ	xyz(5.4592, 3.2914, 23.2646)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2587 #877C1A

analogous

#1A5C87 #1A2587 #461A87

triadic

#1A2587 #871A25 #25871A

tetradic

#1A2587 #871A5C #877C1A #1A8746

square

#1A2587 #871A5C #877C1A #1A8746

split-complementary

#1A2587 #87461A #5C871A

monochromatic

#060920 #101754 #1A2587 #2433BA #4150DA

Accessibility & contrast

On white

12.66

#1A2587 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1A2587 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2587

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2587	#FFFFFF	#000000	##FFFFFF
##1A2587	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388A

Deuteranopia (green-blind)

#002E85

Tritanopia (blue-blind)

#004153

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a2587;
/* rgb */ color: rgb(26, 37, 135);
/* oklch */ color: oklch(33.4% 0.161 269.5);

Tailwind

colors: {
  custom: {
    50: '#6b60ab',
    500: '#1a2587',
    950: '#000000',
  },
}

SCSS

$custom: #1a2587;
$custom-light: #6b60ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2587",
  "rgb": {
    "r": 26,
    "g": 37,
    "b": 135
  },
  "hsl": {
    "h": 233.945,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33387,
    "c": 0.16067,
    "h": 269.5
  },
  "luminance": 0.03292
}

Semantic roles & 50–950 ramp

primary

#1A2587

secondary

#BAAE42

accent

#D93DEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1A2587

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

Preview Lab → · Contrast checker → · Palette generator →