#1A438E#1A438E

#1A438E is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.1% C 0.133 H 261.2°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#1A438E
RGB	rgb(26, 67, 142)
HSL	hsl(219, 69%, 33%)
HSV	hsv(219, 82%, 56%)
CMYK	cmyk(81.7%, 52.8%, 0%, 44.3%)
CIE-LAB	lab(29.88, 14.92, -45.61)
CIE-LCH	lch(29.88, 47.99, 288.12°)
OKLab	oklab(40.05% -0.0203 -0.1314)
OKLCH	oklch(40.05% 0.133 261.2)
XYZ	xyz(7.3139, 6.1860, 26.3945)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A438E #8E651A

analogous

#1A7D8E #1A438E #2B1A8E

triadic

#1A438E #8E1A43 #438E1A

tetradic

#1A438E #8E1A7D #8E651A #1A8E2B

square

#1A438E #8E1A7D #8E651A #1A8E2B

split-complementary

#1A438E #8E2B1A #7D8E1A

monochromatic

#071227 #112B5A #1A438E #235BC2 #457BDD

Accessibility & contrast

On white

9.39

#1A438E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1A438E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A438E

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A438E	#FFFFFF	#000000	##FFFFFF
##1A438E	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104C91

Deuteranopia (green-blind)

#00418D

Tritanopia (blue-blind)

#005562

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1a438e;
/* rgb */ color: rgb(26, 67, 142);
/* oklch */ color: oklch(40.1% 0.133 261.2);

Tailwind

colors: {
  custom: {
    50: '#6b76b0',
    500: '#1a438e',
    950: '#000000',
  },
}

SCSS

$custom: #1a438e;
$custom-light: #6b76b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a438e",
  "rgb": {
    "r": 26,
    "g": 67,
    "b": 142
  },
  "hsl": {
    "h": 218.793,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40051,
    "c": 0.13293,
    "h": 261.2
  },
  "luminance": 0.06187
}

Semantic roles & 50–950 ramp

primary

#1A438E

secondary

#BE9445

accent

#AE3CEC

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1A438E

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

Preview Lab → · Contrast checker → · Palette generator →