#1A2687#1A2687

#1A2687 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.6% C 0.160 H 269.4°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A2687
RGB	rgb(26, 38, 135)
HSL	hsl(233, 68%, 32%)
HSV	hsv(233, 81%, 53%)
CMYK	cmyk(80.7%, 71.9%, 0%, 47.1%)
CIE-LAB	lab(21.41, 32.03, -55.08)
CIE-LCH	lch(21.41, 63.72, 300.18°)
OKLab	oklab(33.56% -0.0018 -0.1595)
OKLCH	oklch(33.56% 0.16 269.4)
XYZ	xyz(5.4908, 3.3545, 23.2751)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2687 #877B1A

analogous

#1A5D87 #1A2687 #441A87

triadic

#1A2687 #871A26 #26871A

tetradic

#1A2687 #871A5D #877B1A #1A8744

square

#1A2687 #871A5D #877B1A #1A8744

split-complementary

#1A2687 #87441A #5D871A

monochromatic

#060920 #101854 #1A2687 #2434BA #4152DA

Accessibility & contrast

On white

12.57

#1A2687 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1A2687 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2687

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2687	#FFFFFF	#000000	##FFFFFF
##1A2687	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398A

Deuteranopia (green-blind)

#002E85

Tritanopia (blue-blind)

#004153

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a2687;
/* rgb */ color: rgb(26, 38, 135);
/* oklch */ color: oklch(33.6% 0.160 269.4);

Tailwind

colors: {
  custom: {
    50: '#6b61ab',
    500: '#1a2687',
    950: '#000000',
  },
}

SCSS

$custom: #1a2687;
$custom-light: #6b61ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2687",
  "rgb": {
    "r": 26,
    "g": 38,
    "b": 135
  },
  "hsl": {
    "h": 233.394,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33557,
    "c": 0.15953,
    "h": 269.4
  },
  "luminance": 0.03355
}

Semantic roles & 50–950 ramp

primary

#1A2687

secondary

#BAAD42

accent

#D73DEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1A2687

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

Preview Lab → · Contrast checker → · Palette generator →