#1A2D9E#1A2D9E

#1A2D9E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.2% C 0.182 H 267.7°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D9E
RGB	rgb(26, 45, 158)
HSL	hsl(231, 72%, 36%)
HSV	hsv(231, 84%, 62%)
CMYK	cmyk(83.5%, 71.5%, 0%, 38%)
CIE-LAB	lab(25.45, 36.10, -62.63)
CIE-LCH	lch(25.45, 72.29, 299.96°)
OKLab	oklab(37.2% -0.0072 -0.1815)
OKLCH	oklch(37.2% 0.182 267.7)
XYZ	xyz(7.5338, 4.5641, 32.8250)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D9E #9E8B1A

analogous

#1A6F9E #1A2D9E #491A9E

triadic

#1A2D9E #9E1A2D #2D9E1A

tetradic

#1A2D9E #9E1A6F #9E8B1A #1A9E49

square

#1A2D9E #9E1A6F #9E8B1A #1A9E49

split-complementary

#1A2D9E #9E491A #6F9E1A

monochromatic

#090F35 #111E69 #1A2D9E #233CD3 #5065E2

Accessibility & contrast

On white

10.98

#1A2D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1A2D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D9E

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D9E	#FFFFFF	#000000	##FFFFFF
##1A2D9E	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A1

Deuteranopia (green-blind)

#00369C

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1a2d9e;
/* rgb */ color: rgb(26, 45, 158);
/* oklch */ color: oklch(37.2% 0.182 267.7);

Tailwind

colors: {
  custom: {
    50: '#7166bc',
    500: '#1a2d9e',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d9e;
$custom-light: #7166bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d9e",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 158
  },
  "hsl": {
    "h": 231.364,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37198,
    "c": 0.18165,
    "h": 267.7
  },
  "luminance": 0.04565
}

Semantic roles & 50–950 ramp

primary

#1A2D9E

secondary

#C5B44F

accent

#D439EE

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1A2D9E

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

Preview Lab → · Contrast checker → · Palette generator →