#1A418C#1A418C

#1A418C is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.4% C 0.133 H 261.8°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#1A418C
RGB	rgb(26, 65, 140)
HSL	hsl(219, 69%, 33%)
HSV	hsv(219, 81%, 55%)
CMYK	cmyk(81.4%, 53.6%, 0%, 45.1%)
CIE-LAB	lab(29.14, 15.49, -45.57)
CIE-LCH	lch(29.14, 48.13, 288.78°)
OKLab	oklab(39.44% -0.019 -0.1313)
OKLCH	oklch(39.44% 0.133 261.8)
XYZ	xyz(7.0482, 5.8928, 25.5718)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A418C #8C651A

analogous

#1A7A8C #1A418C #2C1A8C

triadic

#1A418C #8C1A41 #418C1A

tetradic

#1A418C #8C1A7A #8C651A #1A8C2C

square

#1A418C #8C1A7A #8C651A #1A8C2C

split-complementary

#1A418C #8C2C1A #7A8C1A

monochromatic

#071125 #102958 #1A418C #2459C0 #4478DC

Accessibility & contrast

On white

9.64

#1A418C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1A418C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A418C

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A418C	#FFFFFF	#000000	##FFFFFF
##1A418C	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B4A8F

Deuteranopia (green-blind)

#00408B

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a418c;
/* rgb */ color: rgb(26, 65, 140);
/* oklch */ color: oklch(39.4% 0.133 261.8);

Tailwind

colors: {
  custom: {
    50: '#6a75ae',
    500: '#1a418c',
    950: '#000000',
  },
}

SCSS

$custom: #1a418c;
$custom-light: #6a75ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1a418c",
  "rgb": {
    "r": 26,
    "g": 65,
    "b": 140
  },
  "hsl": {
    "h": 219.474,
    "s": 68.675,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39442,
    "c": 0.13265,
    "h": 261.8
  },
  "luminance": 0.05894
}

Semantic roles & 50–950 ramp

primary

#1A418C

secondary

#BE9444

accent

#B03CEC

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1A418C

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

Preview Lab → · Contrast checker → · Palette generator →