#1A136E#1A136E

#1A136E is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.147 H 274.5°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#1A136E
RGB	rgb(26, 19, 110)
HSL	hsl(245, 71%, 25%)
HSV	hsv(245, 83%, 43%)
CMYK	cmyk(76.4%, 82.7%, 0%, 56.9%)
CIE-LAB	lab(14.46, 34.61, -50.58)
CIE-LCH	lch(14.46, 61.29, 304.38°)
OKLab	oklab(27.78% 0.0116 -0.1463)
OKLCH	oklch(27.78% 0.147 274.5)
XYZ	xyz(3.4724, 1.8108, 14.9153)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A136E #676E13

analogous

#133A6E #1A136E #47136E

triadic

#1A136E #6E1A13 #136E1A

tetradic

#1A136E #6E133A #676E13 #136E47

square

#1A136E #6E133A #676E13 #136E47

split-complementary

#1A136E #6E4713 #3A6E13

monochromatic

#06051A #0E0A3A #1A136E #261CA2 #3325D6

Accessibility & contrast

On white

15.42

#1A136E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1A136E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A136E

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A136E	#FFFFFF	#000000	##FFFFFF
##1A136E	1.00	15.42	1.36	15.42
#FFFFFF	15.42	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002971

Deuteranopia (green-blind)

#00206C

Tritanopia (blue-blind)

#002F40

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1a136e;
/* rgb */ color: rgb(26, 19, 110);
/* oklch */ color: oklch(27.8% 0.147 274.5);

Tailwind

colors: {
  custom: {
    50: '#665399',
    500: '#1a136e',
    950: '#000000',
  },
}

SCSS

$custom: #1a136e;
$custom-light: #665399;
$custom-dark: #000000;

JSON

{
  "hex": "#1a136e",
  "rgb": {
    "r": 26,
    "g": 19,
    "b": 110
  },
  "hsl": {
    "h": 244.615,
    "s": 70.543,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27777,
    "c": 0.14675,
    "h": 274.5
  },
  "luminance": 0.01811
}

Semantic roles & 50–950 ramp

primary

#1A136E

secondary

#9DA538

accent

#ED3AE0

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1A136E

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

Preview Lab → · Contrast checker → · Palette generator →