#1A449E#1A449E

#1A449E is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.6% C 0.154 H 262.8°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#1A449E
RGB	rgb(26, 68, 158)
HSL	hsl(221, 72%, 36%)
HSV	hsv(221, 84%, 62%)
CMYK	cmyk(83.5%, 57%, 0%, 38%)
CIE-LAB	lab(31.40, 20.71, -52.90)
CIE-LCH	lch(31.40, 56.81, 291.39°)
OKLab	oklab(41.59% -0.0194 -0.1528)
OKLCH	oklch(41.59% 0.154 262.8)
XYZ	xyz(8.6625, 6.8214, 33.2012)
Luminance	0.0682 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A449E #9E741A

analogous

#1A869E #1A449E #321A9E

triadic

#1A449E #9E1A44 #449E1A

tetradic

#1A449E #9E1A86 #9E741A #1A9E32

square

#1A449E #9E1A86 #9E741A #1A9E32

split-complementary

#1A449E #9E321A #869E1A

monochromatic

#091735 #112D69 #1A449E #235BD3 #507FE2

Accessibility & contrast

On white

8.88

#1A449E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1A449E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A449E

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A449E	#FFFFFF	#000000	##FFFFFF
##1A449E	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A1

Deuteranopia (green-blind)

#00449C

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1a449e;
/* rgb */ color: rgb(26, 68, 158);
/* oklch */ color: oklch(41.6% 0.154 262.8);

Tailwind

colors: {
  custom: {
    50: '#6f77bb',
    500: '#1a449e',
    950: '#000000',
  },
}

SCSS

$custom: #1a449e;
$custom-light: #6f77bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a449e",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 158
  },
  "hsl": {
    "h": 220.909,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41593,
    "c": 0.15402,
    "h": 262.8
  },
  "luminance": 0.06822
}

Semantic roles & 50–950 ramp

primary

#1A449E

secondary

#C59F4F

accent

#B539EE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1A449E

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

Preview Lab → · Contrast checker → · Palette generator →