#1A4798#1A4798

#1A4798 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.7% C 0.142 H 261.1°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#1A4798
RGB	rgb(26, 71, 152)
HSL	hsl(219, 71%, 35%)
HSV	hsv(219, 83%, 60%)
CMYK	cmyk(82.9%, 53.3%, 0%, 40.4%)
CIE-LAB	lab(31.79, 16.24, -48.62)
CIE-LCH	lch(31.79, 51.26, 288.47°)
OKLab	oklab(41.75% -0.0221 -0.1402)
OKLCH	oklch(41.75% 0.142 261.1)
XYZ	xyz(8.3447, 6.9921, 30.6095)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4798 #986B1A

analogous

#1A8698 #1A4798 #2C1A98

triadic

#1A4798 #981A47 #47981A

tetradic

#1A4798 #981A86 #986B1A #1A982C

square

#1A4798 #981A86 #986B1A #1A982C

split-complementary

#1A4798 #982C1A #86981A

monochromatic

#08162F #112F64 #1A4798 #235FCC #4C81E0

Accessibility & contrast

On white

8.76

#1A4798 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1A4798 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4798

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4798	#FFFFFF	#000000	##FFFFFF
##1A4798	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C519B

Deuteranopia (green-blind)

#004596

Tritanopia (blue-blind)

#005B68

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1a4798;
/* rgb */ color: rgb(26, 71, 152);
/* oklch */ color: oklch(41.7% 0.142 261.1);

Tailwind

colors: {
  custom: {
    50: '#6d79b7',
    500: '#1a4798',
    950: '#000000',
  },
}

SCSS

$custom: #1a4798;
$custom-light: #6d79b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4798",
  "rgb": {
    "r": 26,
    "g": 71,
    "b": 152
  },
  "hsl": {
    "h": 218.571,
    "s": 70.787,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41745,
    "c": 0.14189,
    "h": 261.1
  },
  "luminance": 0.06993
}

Semantic roles & 50–950 ramp

primary

#1A4798

secondary

#C2984B

accent

#AE3AEE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1A4798

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

Preview Lab → · Contrast checker → · Palette generator →