#1A418F#1A418F

#1A418F is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.7% C 0.137 H 262.2°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#1A418F
RGB	rgb(26, 65, 143)
HSL	hsl(220, 69%, 33%)
HSV	hsv(220, 82%, 56%)
CMYK	cmyk(81.8%, 54.5%, 0%, 43.9%)
CIE-LAB	lab(29.37, 16.71, -47.04)
CIE-LCH	lch(29.37, 49.93, 289.56°)
OKLab	oklab(39.69% -0.0186 -0.1356)
OKLCH	oklch(39.69% 0.137 262.2)
XYZ	xyz(7.2724, 5.9825, 26.7527)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A418F #8F681A

analogous

#1A7B8F #1A418F #2D1A8F

triadic

#1A418F #8F1A41 #418F1A

tetradic

#1A418F #8F1A7B #8F681A #1A8F2D

square

#1A418F #8F1A7B #8F681A #1A8F2D

split-complementary

#1A418F #8F2D1A #7B8F1A

monochromatic

#071227 #11295B #1A418F #2359C3 #4678DD

Accessibility & contrast

On white

9.56

#1A418F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1A418F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A418F

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A418F	#FFFFFF	#000000	##FFFFFF
##1A418F	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#034B92

Deuteranopia (green-blind)

#00408D

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a418f;
/* rgb */ color: rgb(26, 65, 143);
/* oklch */ color: oklch(39.7% 0.137 262.2);

Tailwind

colors: {
  custom: {
    50: '#6b75b0',
    500: '#1a418f',
    950: '#000000',
  },
}

SCSS

$custom: #1a418f;
$custom-light: #6b75b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a418f",
  "rgb": {
    "r": 26,
    "g": 65,
    "b": 143
  },
  "hsl": {
    "h": 220,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.39688,
    "c": 0.13691,
    "h": 262.2
  },
  "luminance": 0.05983
}

Semantic roles & 50–950 ramp

primary

#1A418F

secondary

#BF9746

accent

#B13CEC

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080811

muted

#7A7B80

Preview Lab

Preview with #1A418F

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

Preview Lab → · Contrast checker → · Palette generator →