#1A438D#1A438D

#1A438D is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.0% C 0.132 H 261.1°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#1A438D
RGB	rgb(26, 67, 141)
HSL	hsl(219, 69%, 33%)
HSV	hsv(219, 82%, 55%)
CMYK	cmyk(81.6%, 52.5%, 0%, 44.7%)
CIE-LAB	lab(29.80, 14.52, -45.11)
CIE-LCH	lch(29.80, 47.39, 287.84°)
OKLab	oklab(39.97% -0.0204 -0.1299)
OKLCH	oklch(39.97% 0.132 261.1)
XYZ	xyz(7.2391, 6.1562, 26.0009)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A438D #8D641A

analogous

#1A7C8D #1A438D #2B1A8D

triadic

#1A438D #8D1A43 #438D1A

tetradic

#1A438D #8D1A7C #8D641A #1A8D2B

square

#1A438D #8D1A7C #8D641A #1A8D2B

split-complementary

#1A438D #8D2B1A #7C8D1A

monochromatic

#071226 #102A59 #1A438D #245CC1 #457BDD

Accessibility & contrast

On white

9.41

#1A438D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#1A438D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A438D

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A438D	#FFFFFF	#000000	##FFFFFF
##1A438D	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124C90

Deuteranopia (green-blind)

#00418C

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1a438d;
/* rgb */ color: rgb(26, 67, 141);
/* oklch */ color: oklch(40.0% 0.132 261.1);

Tailwind

colors: {
  custom: {
    50: '#6a76af',
    500: '#1a438d',
    950: '#000000',
  },
}

SCSS

$custom: #1a438d;
$custom-light: #6a76af;
$custom-dark: #000000;

JSON

{
  "hex": "#1a438d",
  "rgb": {
    "r": 26,
    "g": 67,
    "b": 141
  },
  "hsl": {
    "h": 218.609,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.39971,
    "c": 0.1315,
    "h": 261.1
  },
  "luminance": 0.06157
}

Semantic roles & 50–950 ramp

primary

#1A438D

secondary

#BE9345

accent

#AD3CEC

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1A438D

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

Preview Lab → · Contrast checker → · Palette generator →