#1A286F#1A286F

#1A286F is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.5% C 0.124 H 269.3°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#1A286F
RGB	rgb(26, 40, 111)
HSL	hsl(230, 62%, 27%)
HSV	hsv(230, 77%, 44%)
CMYK	cmyk(76.6%, 64%, 0%, 56.5%)
CIE-LAB	lab(19.58, 21.34, -42.82)
CIE-LCH	lch(19.58, 47.84, 296.49°)
OKLab	oklab(31.5% -0.0014 -0.1236)
OKLCH	oklch(31.5% 0.124 269.3)
XYZ	xyz(4.0531, 2.8845, 15.3790)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A286F #6F611A

analogous

#1A536F #1A286F #371A6F

triadic

#1A286F #6F1A28 #286F1A

tetradic

#1A286F #6F1A53 #6F611A #1A6F37

square

#1A286F #6F1A53 #6F611A #1A6F37

split-complementary

#1A286F #6F371A #536F1A

monochromatic

#060919 #0E163D #1A286F #263AA1 #344ECF

Accessibility & contrast

On white

13.32

#1A286F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1A286F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A286F

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A286F	#FFFFFF	#000000	##FFFFFF
##1A286F	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003371

Deuteranopia (green-blind)

#002C6E

Tritanopia (blue-blind)

#003A47

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a286f;
/* rgb */ color: rgb(26, 40, 111);
/* oklch */ color: oklch(31.5% 0.124 269.3);

Tailwind

colors: {
  custom: {
    50: '#646199',
    500: '#1a286f',
    950: '#000000',
  },
}

SCSS

$custom: #1a286f;
$custom-light: #646199;
$custom-dark: #000000;

JSON

{
  "hex": "#1a286f",
  "rgb": {
    "r": 26,
    "g": 40,
    "b": 111
  },
  "hsl": {
    "h": 230.118,
    "s": 62.044,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31497,
    "c": 0.12366,
    "h": 269.3
  },
  "luminance": 0.02885
}

Semantic roles & 50–950 ramp

primary

#1A286F

secondary

#A49441

accent

#CA43E5

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1A286F

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

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