#1A135E#1A135E

#1A135E is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.9% C 0.126 H 277.2°. Best body text is #FFFFFF at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#1A135E
RGB	rgb(26, 19, 94)
HSL	hsl(246, 66%, 22%)
HSV	hsv(246, 80%, 37%)
CMYK	cmyk(72.3%, 79.8%, 0%, 63.1%)
CIE-LAB	lab(12.57, 29.03, -43.14)
CIE-LCH	lch(12.57, 52.00, 303.94°)
OKLab	oklab(25.89% 0.0157 -0.1246)
OKLCH	oklch(25.89% 0.126 277.2)
XYZ	xyz(2.6786, 1.4933, 10.7346)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A135E #575E13

analogous

#13325E #1A135E #40135E

triadic

#1A135E #5E1A13 #135E1A

tetradic

#1A135E #5E1332 #575E13 #135E40

square

#1A135E #5E1332 #575E13 #135E40

split-complementary

#1A135E #5E4013 #325E13

monochromatic

#070519 #0C092B #1A135E #281D91 #3628C4

Accessibility & contrast

On white

16.17

#1A135E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#1A135E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A135E

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A135E	#FFFFFF	#000000	##FFFFFF
##1A135E	1.00	16.17	1.30	16.17
#FFFFFF	16.17	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002460

Deuteranopia (green-blind)

#001D5D

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1a135e;
/* rgb */ color: rgb(26, 19, 94);
/* oklch */ color: oklch(25.9% 0.126 277.2);

Tailwind

colors: {
  custom: {
    50: '#62528d',
    500: '#1a135e',
    950: '#000000',
  },
}

SCSS

$custom: #1a135e;
$custom-light: #62528d;
$custom-dark: #000000;

JSON

{
  "hex": "#1a135e",
  "rgb": {
    "r": 26,
    "g": 19,
    "b": 94
  },
  "hsl": {
    "h": 245.6,
    "s": 66.372,
    "l": 22.157
  },
  "oklch": {
    "l": 0.25885,
    "c": 0.12563,
    "h": 277.2
  },
  "luminance": 0.01494
}

Semantic roles & 50–950 ramp

primary

#1A135E

secondary

#8D9637

accent

#E93FD9

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1A135E

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

Preview Lab → · Contrast checker → · Palette generator →