#1A3E93#1A3E93

#1A3E93 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.4% C 0.146 H 263.7°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#1A3E93
RGB	rgb(26, 62, 147)
HSL	hsl(222, 70%, 34%)
HSV	hsv(222, 82%, 58%)
CMYK	cmyk(82.3%, 57.8%, 0%, 42.4%)
CIE-LAB	lab(28.83, 20.41, -50.38)
CIE-LCH	lch(28.83, 54.36, 292.06°)
OKLab	oklab(39.38% -0.0162 -0.1455)
OKLCH	oklch(39.38% 0.146 263.7)
XYZ	xyz(7.4132, 5.7706, 28.3212)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3E93 #936F1A

analogous

#1A7B93 #1A3E93 #331A93

triadic

#1A3E93 #931A3E #3E931A

tetradic

#1A3E93 #931A7B #936F1A #1A9333

square

#1A3E93 #931A7B #936F1A #1A9333

split-complementary

#1A3E93 #93331A #7B931A

monochromatic

#08122B #11285F #1A3E93 #2354C7 #4975DF

Accessibility & contrast

On white

9.75

#1A3E93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#1A3E93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3E93

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3E93	#FFFFFF	#000000	##FFFFFF
##1A3E93	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A96

Deuteranopia (green-blind)

#003F91

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1a3e93;
/* rgb */ color: rgb(26, 62, 147);
/* oklch */ color: oklch(39.4% 0.146 263.7);

Tailwind

colors: {
  custom: {
    50: '#6c72b3',
    500: '#1a3e93',
    950: '#000000',
  },
}

SCSS

$custom: #1a3e93;
$custom-light: #6c72b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3e93",
  "rgb": {
    "r": 26,
    "g": 62,
    "b": 147
  },
  "hsl": {
    "h": 222.149,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.39377,
    "c": 0.1464,
    "h": 263.7
  },
  "luminance": 0.05771
}

Semantic roles & 50–950 ramp

primary

#1A3E93

secondary

#C09D48

accent

#B83BED

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A3E93

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

Preview Lab → · Contrast checker → · Palette generator →