#1A256A#1A256A

#1A256A is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.4% C 0.120 H 270.5°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#1A256A
RGB	rgb(26, 37, 106)
HSL	hsl(232, 61%, 26%)
HSV	hsv(232, 75%, 42%)
CMYK	cmyk(75.5%, 65.1%, 0%, 58.4%)
CIE-LAB	lab(18.29, 21.47, -41.67)
CIE-LCH	lch(18.29, 46.88, 297.26°)
OKLab	oklab(30.4% 0.001 -0.1203)
OKLCH	oklch(30.4% 0.12 270.5)
XYZ	xyz(3.6882, 2.5830, 13.9371)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A256A #6A5F1A

analogous

#1A4D6A #1A256A #371A6A

triadic

#1A256A #6A1A25 #256A1A

tetradic

#1A256A #6A1A4D #6A5F1A #1A6A37

square

#1A256A #6A1A4D #6A5F1A #1A6A37

split-complementary

#1A256A #6A371A #4D6A1A

monochromatic

#060919 #0E1439 #1A256A #26369B #3247CC

Accessibility & contrast

On white

13.85

#1A256A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1A256A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A256A

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A256A	#FFFFFF	#000000	##FFFFFF
##1A256A	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306C

Deuteranopia (green-blind)

#002969

Tritanopia (blue-blind)

#003743

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1a256a;
/* rgb */ color: rgb(26, 37, 106);
/* oklch */ color: oklch(30.4% 0.120 270.5);

Tailwind

colors: {
  custom: {
    50: '#635f95',
    500: '#1a256a',
    950: '#000000',
  },
}

SCSS

$custom: #1a256a;
$custom-light: #635f95;
$custom-dark: #000000;

JSON

{
  "hex": "#1a256a",
  "rgb": {
    "r": 26,
    "g": 37,
    "b": 106
  },
  "hsl": {
    "h": 231.75,
    "s": 60.606,
    "l": 25.882
  },
  "oklch": {
    "l": 0.30404,
    "c": 0.12032,
    "h": 270.5
  },
  "luminance": 0.02583
}

Semantic roles & 50–950 ramp

primary

#1A256A

secondary

#9F9240

accent

#CE44E4

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1A256A

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

Preview Lab → · Contrast checker → · Palette generator →