#1A2887#1A2887

#1A2887 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.9% C 0.157 H 269.0°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#1A2887
RGB	rgb(26, 40, 135)
HSL	hsl(232, 68%, 32%)
HSV	hsv(232, 81%, 53%)
CMYK	cmyk(80.7%, 70.4%, 0%, 47.1%)
CIE-LAB	lab(21.89, 30.72, -54.29)
CIE-LCH	lch(21.89, 62.38, 299.51°)
OKLab	oklab(33.91% -0.0028 -0.1572)
OKLCH	oklch(33.91% 0.157 269)
XYZ	xyz(5.5565, 3.4858, 23.2970)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2887 #87791A

analogous

#1A5F87 #1A2887 #431A87

triadic

#1A2887 #871A28 #28871A

tetradic

#1A2887 #871A5F #87791A #1A8743

square

#1A2887 #871A5F #87791A #1A8743

split-complementary

#1A2887 #87431A #5F871A

monochromatic

#060A20 #101954 #1A2887 #2437BA #4155DA

Accessibility & contrast

On white

12.37

#1A2887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1A2887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2887

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2887	#FFFFFF	#000000	##FFFFFF
##1A2887	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8A

Deuteranopia (green-blind)

#002F85

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a2887;
/* rgb */ color: rgb(26, 40, 135);
/* oklch */ color: oklch(33.9% 0.157 269.0);

Tailwind

colors: {
  custom: {
    50: '#6b62ab',
    500: '#1a2887',
    950: '#000000',
  },
}

SCSS

$custom: #1a2887;
$custom-light: #6b62ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2887",
  "rgb": {
    "r": 26,
    "g": 40,
    "b": 135
  },
  "hsl": {
    "h": 232.294,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33906,
    "c": 0.15723,
    "h": 269
  },
  "luminance": 0.03486
}

Semantic roles & 50–950 ramp

primary

#1A2887

secondary

#BAAB42

accent

#D43DEB

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1A2887

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

Preview Lab → · Contrast checker → · Palette generator →