#1A4284#1A4284

#1A4284 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.0% C 0.120 H 260.0°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#1A4284
RGB	rgb(26, 66, 132)
HSL	hsl(217, 67%, 31%)
HSV	hsv(217, 80%, 52%)
CMYK	cmyk(80.3%, 50%, 0%, 48.2%)
CIE-LAB	lab(28.85, 11.53, -41.08)
CIE-LCH	lch(28.85, 42.66, 285.68°)
OKLab	oklab(39.04% -0.0209 -0.1181)
OKLCH	oklch(39.04% 0.12 260)
XYZ	xyz(6.5376, 5.7812, 22.5967)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4284 #845C1A

analogous

#1A7784 #1A4284 #271A84

triadic

#1A4284 #841A42 #42841A

tetradic

#1A4284 #841A77 #845C1A #1A8427

square

#1A4284 #841A77 #845C1A #1A8427

split-complementary

#1A4284 #84271A #77841A

monochromatic

#060F1E #102851 #1A4284 #245CB7 #3F79D9

Accessibility & contrast

On white

9.74

#1A4284 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1A4284 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4284

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4284	#FFFFFF	#000000	##FFFFFF
##1A4284	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4986

Deuteranopia (green-blind)

#003F83

Tritanopia (blue-blind)

#00525C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1a4284;
/* rgb */ color: rgb(26, 66, 132);
/* oklch */ color: oklch(39.0% 0.120 260.0);

Tailwind

colors: {
  custom: {
    50: '#6875a8',
    500: '#1a4284',
    950: '#000000',
  },
}

SCSS

$custom: #1a4284;
$custom-light: #6875a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4284",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 132
  },
  "hsl": {
    "h": 217.358,
    "s": 67.089,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39037,
    "c": 0.1199,
    "h": 260
  },
  "luminance": 0.05782
}

Semantic roles & 50–950 ramp

primary

#1A4284

secondary

#B88B42

accent

#A93EEA

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1A4284

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

Preview Lab → · Contrast checker → · Palette generator →