#1A3F96#1A3F96

#1A3F96 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.8% C 0.149 H 263.6°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A3F96
RGB	rgb(26, 63, 150)
HSL	hsl(222, 70%, 35%)
HSV	hsv(222, 83%, 59%)
CMYK	cmyk(82.7%, 58%, 0%, 41.2%)
CIE-LAB	lab(29.35, 20.93, -51.36)
CIE-LCH	lch(29.35, 55.46, 292.17°)
OKLab	oklab(39.85% -0.0166 -0.1484)
OKLCH	oklch(39.85% 0.149 263.6)
XYZ	xyz(7.7066, 5.9757, 29.5955)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3F96 #96711A

analogous

#1A7D96 #1A3F96 #331A96

triadic

#1A3F96 #961A3F #3F961A

tetradic

#1A3F96 #961A7D #96711A #1A9633

square

#1A3F96 #961A7D #96711A #1A9633

split-complementary

#1A3F96 #96331A #7D961A

monochromatic

#08132E #112962 #1A3F96 #2355CA #4B77E0

Accessibility & contrast

On white

9.57

#1A3F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1A3F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3F96

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3F96	#FFFFFF	#000000	##FFFFFF
##1A3F96	1.00	9.57	2.20	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B99

Deuteranopia (green-blind)

#004094

Tritanopia (blue-blind)

#005564

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a3f96;
/* rgb */ color: rgb(26, 63, 150);
/* oklch */ color: oklch(39.8% 0.149 263.6);

Tailwind

colors: {
  custom: {
    50: '#6d73b6',
    500: '#1a3f96',
    950: '#000000',
  },
}

SCSS

$custom: #1a3f96;
$custom-light: #6d73b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3f96",
  "rgb": {
    "r": 26,
    "g": 63,
    "b": 150
  },
  "hsl": {
    "h": 222.097,
    "s": 70.455,
    "l": 34.51
  },
  "oklch": {
    "l": 0.39849,
    "c": 0.1493,
    "h": 263.6
  },
  "luminance": 0.05977
}

Semantic roles & 50–950 ramp

primary

#1A3F96

secondary

#C29E4A

accent

#B83BED

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A3F96

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

Preview Lab → · Contrast checker → · Palette generator →