#1A2590#1A2590

#1A2590 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.4% C 0.172 H 269.2°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#1A2590
RGB	rgb(26, 37, 144)
HSL	hsl(234, 69%, 33%)
HSV	hsv(234, 82%, 56%)
CMYK	cmyk(81.9%, 74.3%, 0%, 43.5%)
CIE-LAB	lab(22.14, 35.99, -59.49)
CIE-LCH	lch(22.14, 69.52, 301.17°)
OKLab	oklab(34.37% -0.0025 -0.1723)
OKLCH	oklch(34.37% 0.172 269.2)
XYZ	xyz(6.1199, 3.5557, 26.7439)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2590 #90851A

analogous

#1A6090 #1A2590 #4A1A90

triadic

#1A2590 #901A25 #25901A

tetradic

#1A2590 #901A60 #90851A #1A904A

square

#1A2590 #901A60 #90851A #1A904A

split-complementary

#1A2590 #904A1A #60901A

monochromatic

#070A28 #11185C #1A2590 #2332C4 #4755DE

Accessibility & contrast

On white

12.27

#1A2590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1A2590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2590

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2590	#FFFFFF	#000000	##FFFFFF
##1A2590	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B93

Deuteranopia (green-blind)

#002F8E

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a2590;
/* rgb */ color: rgb(26, 37, 144);
/* oklch */ color: oklch(34.4% 0.172 269.2);

Tailwind

colors: {
  custom: {
    50: '#6e60b2',
    500: '#1a2590',
    950: '#000000',
  },
}

SCSS

$custom: #1a2590;
$custom-light: #6e60b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2590",
  "rgb": {
    "r": 26,
    "g": 37,
    "b": 144
  },
  "hsl": {
    "h": 234.407,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34372,
    "c": 0.17236,
    "h": 269.2
  },
  "luminance": 0.03556
}

Semantic roles & 50–950 ramp

primary

#1A2590

secondary

#BFB447

accent

#DC3CEC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1A2590

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

Preview Lab → · Contrast checker → · Palette generator →