#1A3484#1A3484

#1A3484 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.9% C 0.138 H 265.8°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#1A3484
RGB	rgb(26, 52, 132)
HSL	hsl(225, 67%, 31%)
HSV	hsv(225, 80%, 52%)
CMYK	cmyk(80.3%, 60.6%, 0%, 48.2%)
CIE-LAB	lab(24.77, 21.32, -47.70)
CIE-LCH	lch(24.77, 52.25, 294.08°)
OKLab	oklab(35.94% -0.01 -0.1378)
OKLCH	oklch(35.94% 0.138 265.8)
XYZ	xyz(5.8174, 4.3409, 22.3566)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3484 #846A1A

analogous

#1A6984 #1A3484 #351A84

triadic

#1A3484 #841A34 #34841A

tetradic

#1A3484 #841A69 #846A1A #1A8435

square

#1A3484 #841A69 #846A1A #1A8435

split-complementary

#1A3484 #84351A #69841A

monochromatic

#060C1E #102051 #1A3484 #2448B7 #3F65D9

Accessibility & contrast

On white

11.24

#1A3484 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1A3484 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3484

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3484	#FFFFFF	#000000	##FFFFFF
##1A3484	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004087

Deuteranopia (green-blind)

#003682

Tritanopia (blue-blind)

#004856

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1a3484;
/* rgb */ color: rgb(26, 52, 132);
/* oklch */ color: oklch(35.9% 0.138 265.8);

Tailwind

colors: {
  custom: {
    50: '#696ba8',
    500: '#1a3484',
    950: '#000000',
  },
}

SCSS

$custom: #1a3484;
$custom-light: #696ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3484",
  "rgb": {
    "r": 26,
    "g": 52,
    "b": 132
  },
  "hsl": {
    "h": 225.283,
    "s": 67.089,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35939,
    "c": 0.13817,
    "h": 265.8
  },
  "luminance": 0.04342
}

Semantic roles & 50–950 ramp

primary

#1A3484

secondary

#B89B42

accent

#C03EEA

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #1A3484

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

Preview Lab → · Contrast checker → · Palette generator →