#1A4EA1#1A4EA1

#1A4EA1 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.0% C 0.146 H 259.7°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#1A4EA1
RGB	rgb(26, 78, 161)
HSL	hsl(217, 72%, 37%)
HSV	hsv(217, 84%, 63%)
CMYK	cmyk(83.9%, 51.6%, 0%, 36.9%)
CIE-LAB	lab(34.48, 15.12, -49.71)
CIE-LCH	lch(34.48, 51.95, 286.92°)
OKLab	oklab(44.01% -0.026 -0.1432)
OKLCH	oklch(44.01% 0.146 259.7)
XYZ	xyz(9.5811, 8.2404, 34.7969)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4EA1 #A16D1A

analogous

#1A92A1 #1A4EA1 #2A1AA1

triadic

#1A4EA1 #A11A4E #4EA11A

tetradic

#1A4EA1 #A11A92 #A16D1A #1AA12A

square

#1A4EA1 #A11A92 #A16D1A #1AA12A

split-complementary

#1A4EA1 #A12A1A #92A11A

monochromatic

#091B38 #11346C #1A4EA1 #2368D6 #528AE3

Accessibility & contrast

On white

7.93

#1A4EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#1A4EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4EA1

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4EA1	#FFFFFF	#000000	##FFFFFF
##1A4EA1	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1758A4

Deuteranopia (green-blind)

#004B9F

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1a4ea1;
/* rgb */ color: rgb(26, 78, 161);
/* oklch */ color: oklch(44.0% 0.146 259.7);

Tailwind

colors: {
  custom: {
    50: '#6f7ebd',
    500: '#1a4ea1',
    950: '#000000',
  },
}

SCSS

$custom: #1a4ea1;
$custom-light: #6f7ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4ea1",
  "rgb": {
    "r": 26,
    "g": 78,
    "b": 161
  },
  "hsl": {
    "h": 216.889,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.44008,
    "c": 0.14554,
    "h": 259.7
  },
  "luminance": 0.08242
}

Semantic roles & 50–950 ramp

primary

#1A4EA1

secondary

#C69951

accent

#A939EF

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1A4EA1

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

Preview Lab → · Contrast checker → · Palette generator →