#1A438A#1A438A

#1A438A is a dark, vivid blue. Relative luminance 0.061; OKLCH L 39.7% C 0.127 H 260.6°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#1A438A
RGB	rgb(26, 67, 138)
HSL	hsl(218, 68%, 32%)
HSV	hsv(218, 81%, 54%)
CMYK	cmyk(81.2%, 51.4%, 0%, 45.9%)
CIE-LAB	lab(29.58, 13.29, -43.62)
CIE-LCH	lch(29.58, 45.60, 286.95°)
OKLab	oklab(39.73% -0.0208 -0.1255)
OKLCH	oklch(39.73% 0.127 260.6)
XYZ	xyz(7.0189, 6.0681, 24.8412)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A438A #8A611A

analogous

#1A7B8A #1A438A #291A8A

triadic

#1A438A #8A1A43 #438A1A

tetradic

#1A438A #8A1A7B #8A611A #1A8A29

square

#1A438A #8A1A7B #8A611A #1A8A29

split-complementary

#1A438A #8A291A #7B8A1A

monochromatic

#071123 #102A57 #1A438A #245CBD #437BDC

Accessibility & contrast

On white

9.49

#1A438A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#1A438A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A438A

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A438A	#FFFFFF	#000000	##FFFFFF
##1A438A	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174B8D

Deuteranopia (green-blind)

#004189

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1a438a;
/* rgb */ color: rgb(26, 67, 138);
/* oklch */ color: oklch(39.7% 0.127 260.6);

Tailwind

colors: {
  custom: {
    50: '#6a76ad',
    500: '#1a438a',
    950: '#000000',
  },
}

SCSS

$custom: #1a438a;
$custom-light: #6a76ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1a438a",
  "rgb": {
    "r": 26,
    "g": 67,
    "b": 138
  },
  "hsl": {
    "h": 218.036,
    "s": 68.293,
    "l": 32.157
  },
  "oklch": {
    "l": 0.39733,
    "c": 0.12723,
    "h": 260.6
  },
  "luminance": 0.06069
}

Semantic roles & 50–950 ramp

primary

#1A438A

secondary

#BD9043

accent

#AB3DEB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1A438A

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

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