#1A3A96#1A3A96

#1A3A96 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.8% C 0.156 H 265.0°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#1A3A96
RGB	rgb(26, 58, 150)
HSL	hsl(225, 70%, 35%)
HSV	hsv(225, 83%, 59%)
CMYK	cmyk(82.7%, 61.3%, 0%, 41.2%)
CIE-LAB	lab(27.97, 24.37, -53.61)
CIE-LCH	lch(27.97, 58.89, 294.45°)
OKLab	oklab(38.82% -0.0134 -0.1551)
OKLCH	oklch(38.82% 0.156 265)
XYZ	xyz(7.4421, 5.4468, 29.5074)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3A96 #96761A

analogous

#1A7896 #1A3A96 #381A96

triadic

#1A3A96 #961A3A #3A961A

tetradic

#1A3A96 #961A78 #96761A #1A9638

square

#1A3A96 #961A78 #96761A #1A9638

split-complementary

#1A3A96 #96381A #78961A

monochromatic

#08122E #112662 #1A3A96 #234ECA #4B71E0

Accessibility & contrast

On white

10.05

#1A3A96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#1A3A96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3A96

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3A96	#FFFFFF	#000000	##FFFFFF
##1A3A96	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004899

Deuteranopia (green-blind)

#003C94

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1a3a96;
/* rgb */ color: rgb(26, 58, 150);
/* oklch */ color: oklch(38.8% 0.156 265.0);

Tailwind

colors: {
  custom: {
    50: '#6d6fb6',
    500: '#1a3a96',
    950: '#000000',
  },
}

SCSS

$custom: #1a3a96;
$custom-light: #6d6fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3a96",
  "rgb": {
    "r": 26,
    "g": 58,
    "b": 150
  },
  "hsl": {
    "h": 224.516,
    "s": 70.455,
    "l": 34.51
  },
  "oklch": {
    "l": 0.38815,
    "c": 0.15564,
    "h": 265
  },
  "luminance": 0.05448
}

Semantic roles & 50–950 ramp

primary

#1A3A96

secondary

#C2A34A

accent

#BF3BED

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1A3A96

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

Preview Lab → · Contrast checker → · Palette generator →