#1A4EA0#1A4EA0

#1A4EA0 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 43.9% C 0.144 H 259.5°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#1A4EA0
RGB	rgb(26, 78, 160)
HSL	hsl(217, 72%, 36%)
HSV	hsv(217, 84%, 63%)
CMYK	cmyk(83.8%, 51.2%, 0%, 37.3%)
CIE-LAB	lab(34.41, 14.71, -49.22)
CIE-LCH	lch(34.41, 51.37, 286.64°)
OKLab	oklab(43.93% -0.0262 -0.1418)
OKLCH	oklch(43.93% 0.144 259.5)
XYZ	xyz(9.4932, 8.2053, 34.3343)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4EA0 #A06C1A

analogous

#1A91A0 #1A4EA0 #291AA0

triadic

#1A4EA0 #A01A4E #4EA01A

tetradic

#1A4EA0 #A01A91 #A06C1A #1AA029

square

#1A4EA0 #A01A91 #A06C1A #1AA029

split-complementary

#1A4EA0 #A0291A #91A01A

monochromatic

#091B37 #11346B #1A4EA0 #2368D5 #528AE3

Accessibility & contrast

On white

7.95

#1A4EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#1A4EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4EA0

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4EA0	#FFFFFF	#000000	##FFFFFF
##1A4EA0	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1957A3

Deuteranopia (green-blind)

#004B9E

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1a4ea0;
/* rgb */ color: rgb(26, 78, 160);
/* oklch */ color: oklch(43.9% 0.144 259.5);

Tailwind

colors: {
  custom: {
    50: '#6f7ebd',
    500: '#1a4ea0',
    950: '#000000',
  },
}

SCSS

$custom: #1a4ea0;
$custom-light: #6f7ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4ea0",
  "rgb": {
    "r": 26,
    "g": 78,
    "b": 160
  },
  "hsl": {
    "h": 216.716,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.4393,
    "c": 0.14416,
    "h": 259.5
  },
  "luminance": 0.08206
}

Semantic roles & 50–950 ramp

primary

#1A4EA0

secondary

#C59850

accent

#A839EF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1A4EA0

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

Preview Lab → · Contrast checker → · Palette generator →