#1A2E73#1A2E73

#1A2E73 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.1% C 0.121 H 267.1°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#1A2E73
RGB	rgb(26, 46, 115)
HSL	hsl(227, 63%, 28%)
HSV	hsv(227, 77%, 45%)
CMYK	cmyk(77.4%, 60%, 0%, 54.9%)
CIE-LAB	lab(21.62, 18.68, -42.06)
CIE-LCH	lch(21.62, 46.02, 293.95°)
OKLab	oklab(33.13% -0.0061 -0.1213)
OKLCH	oklch(33.13% 0.121 267.1)
XYZ	xyz(4.4964, 3.4109, 16.6377)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2E73 #735F1A

analogous

#1A5A73 #1A2E73 #321A73

triadic

#1A2E73 #731A2E #2E731A

tetradic

#1A2E73 #731A5A #735F1A #1A7332

square

#1A2E73 #731A5A #735F1A #1A7332

split-complementary

#1A2E73 #73321A #5A731A

monochromatic

#060A19 #0F1A41 #1A2E73 #2542A5 #3659D2

Accessibility & contrast

On white

12.48

#1A2E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1A2E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2E73

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2E73	#FFFFFF	#000000	##FFFFFF
##1A2E73	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a2e73;
/* rgb */ color: rgb(26, 46, 115);
/* oklch */ color: oklch(33.1% 0.121 267.1);

Tailwind

colors: {
  custom: {
    50: '#65669c',
    500: '#1a2e73',
    950: '#000000',
  },
}

SCSS

$custom: #1a2e73;
$custom-light: #65669c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2e73",
  "rgb": {
    "r": 26,
    "g": 46,
    "b": 115
  },
  "hsl": {
    "h": 226.517,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3313,
    "c": 0.12149,
    "h": 267.1
  },
  "luminance": 0.03411
}

Semantic roles & 50–950 ramp

primary

#1A2E73

secondary

#A89141

accent

#C142E6

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #1A2E73

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

Preview Lab → · Contrast checker → · Palette generator →