#1A136D#1A136D

#1A136D is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.145 H 274.7°. Best body text is #FFFFFF at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#1A136D
RGB	rgb(26, 19, 109)
HSL	hsl(245, 70%, 25%)
HSV	hsv(245, 83%, 43%)
CMYK	cmyk(76.1%, 82.6%, 0%, 57.3%)
CIE-LAB	lab(14.34, 34.27, -50.13)
CIE-LCH	lch(14.34, 60.72, 304.36°)
OKLab	oklab(27.66% 0.0118 -0.145)
OKLCH	oklch(27.66% 0.145 274.7)
XYZ	xyz(3.4183, 1.7891, 14.6302)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A136D #666D13

analogous

#13396D #1A136D #47136D

triadic

#1A136D #6D1A13 #136D1A

tetradic

#1A136D #6D1339 #666D13 #136D47

square

#1A136D #6D1339 #666D13 #136D47

split-complementary

#1A136D #6D4713 #396D13

monochromatic

#06051A #0E0A39 #1A136D #261CA1 #3325D5

Accessibility & contrast

On white

15.47

#1A136D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1A136D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A136D

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A136D	#FFFFFF	#000000	##FFFFFF
##1A136D	1.00	15.47	1.36	15.47
#FFFFFF	15.47	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002870

Deuteranopia (green-blind)

#00206B

Tritanopia (blue-blind)

#002E40

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1a136d;
/* rgb */ color: rgb(26, 19, 109);
/* oklch */ color: oklch(27.7% 0.145 274.7);

Tailwind

colors: {
  custom: {
    50: '#665398',
    500: '#1a136d',
    950: '#000000',
  },
}

SCSS

$custom: #1a136d;
$custom-light: #665398;
$custom-dark: #000000;

JSON

{
  "hex": "#1a136d",
  "rgb": {
    "r": 26,
    "g": 19,
    "b": 109
  },
  "hsl": {
    "h": 244.667,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27656,
    "c": 0.14546,
    "h": 274.7
  },
  "luminance": 0.01789
}

Semantic roles & 50–950 ramp

primary

#1A136D

secondary

#9CA438

accent

#ED3BDF

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1A136D

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

Preview Lab → · Contrast checker → · Palette generator →