#1A448D#1A448D

#1A448D is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.2% C 0.130 H 260.6°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#1A448D
RGB	rgb(26, 68, 141)
HSL	hsl(218, 69%, 33%)
HSV	hsv(218, 82%, 55%)
CMYK	cmyk(81.6%, 51.8%, 0%, 44.7%)
CIE-LAB	lab(30.10, 13.83, -44.63)
CIE-LCH	lch(30.10, 46.72, 287.21°)
OKLab	oklab(40.2% -0.0212 -0.1285)
OKLCH	oklch(40.2% 0.13 260.6)
XYZ	xyz(7.2991, 6.2761, 26.0208)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A448D #8D631A

analogous

#1A7D8D #1A448D #2A1A8D

triadic

#1A448D #8D1A44 #448D1A

tetradic

#1A448D #8D1A7D #8D631A #1A8D2A

square

#1A448D #8D1A7D #8D631A #1A8D2A

split-complementary

#1A448D #8D2A1A #7D8D1A

monochromatic

#071226 #102B59 #1A448D #245DC1 #457CDD

Accessibility & contrast

On white

9.31

#1A448D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1A448D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A448D

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A448D	#FFFFFF	#000000	##FFFFFF
##1A448D	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164C90

Deuteranopia (green-blind)

#00428C

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a448d;
/* rgb */ color: rgb(26, 68, 141);
/* oklch */ color: oklch(40.2% 0.130 260.6);

Tailwind

colors: {
  custom: {
    50: '#6a77af',
    500: '#1a448d',
    950: '#000000',
  },
}

SCSS

$custom: #1a448d;
$custom-light: #6a77af;
$custom-dark: #000000;

JSON

{
  "hex": "#1a448d",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 141
  },
  "hsl": {
    "h": 218.087,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40197,
    "c": 0.13022,
    "h": 260.6
  },
  "luminance": 0.06277
}

Semantic roles & 50–950 ramp

primary

#1A448D

secondary

#BE9245

accent

#AC3CEC

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1A448D

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

Preview Lab → · Contrast checker → · Palette generator →