#1A286D#1A286D

#1A286D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.3% C 0.121 H 269.3°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#1A286D
RGB	rgb(26, 40, 109)
HSL	hsl(230, 61%, 26%)
HSV	hsv(230, 76%, 43%)
CMYK	cmyk(76.1%, 63.3%, 0%, 57.3%)
CIE-LAB	lab(19.40, 20.54, -41.82)
CIE-LCH	lch(19.40, 46.59, 296.16°)
OKLab	oklab(31.31% -0.0014 -0.1207)
OKLCH	oklch(31.31% 0.121 269.3)
XYZ	xyz(3.9442, 2.8409, 14.8055)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A286D #6D5F1A

analogous

#1A526D #1A286D #361A6D

triadic

#1A286D #6D1A28 #286D1A

tetradic

#1A286D #6D1A52 #6D5F1A #1A6D36

square

#1A286D #6D1A52 #6D5F1A #1A6D36

split-complementary

#1A286D #6D361A #526D1A

monochromatic

#060919 #0E163C #1A286D #263A9E #334DCE

Accessibility & contrast

On white

13.39

#1A286D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1A286D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A286D

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A286D	#FFFFFF	#000000	##FFFFFF
##1A286D	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336F

Deuteranopia (green-blind)

#002B6C

Tritanopia (blue-blind)

#003946

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a286d;
/* rgb */ color: rgb(26, 40, 109);
/* oklch */ color: oklch(31.3% 0.121 269.3);

Tailwind

colors: {
  custom: {
    50: '#646197',
    500: '#1a286d',
    950: '#000000',
  },
}

SCSS

$custom: #1a286d;
$custom-light: #646197;
$custom-dark: #000000;

JSON

{
  "hex": "#1a286d",
  "rgb": {
    "r": 26,
    "g": 40,
    "b": 109
  },
  "hsl": {
    "h": 229.88,
    "s": 61.481,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31308,
    "c": 0.12072,
    "h": 269.3
  },
  "luminance": 0.02841
}

Semantic roles & 50–950 ramp

primary

#1A286D

secondary

#A29241

accent

#C943E5

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1A286D

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

Preview Lab → · Contrast checker → · Palette generator →