#1A3F94#1A3F94

#1A3F94 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.7% C 0.147 H 263.4°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#1A3F94
RGB	rgb(26, 63, 148)
HSL	hsl(222, 70%, 34%)
HSV	hsv(222, 82%, 58%)
CMYK	cmyk(82.4%, 57.4%, 0%, 42%)
CIE-LAB	lab(29.19, 20.13, -50.40)
CIE-LCH	lch(29.19, 54.27, 291.77°)
OKLab	oklab(39.68% -0.0168 -0.1456)
OKLCH	oklch(39.68% 0.147 263.4)
XYZ	xyz(7.5469, 5.9118, 28.7546)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3F94 #946F1A

analogous

#1A7C94 #1A3F94 #321A94

triadic

#1A3F94 #941A3F #3F941A

tetradic

#1A3F94 #941A7C #946F1A #1A9432

square

#1A3F94 #941A7C #946F1A #1A9432

split-complementary

#1A3F94 #94321A #7C941A

monochromatic

#08132C #112960 #1A3F94 #2355C8 #4977DF

Accessibility & contrast

On white

9.62

#1A3F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1A3F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3F94

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3F94	#FFFFFF	#000000	##FFFFFF
##1A3F94	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B97

Deuteranopia (green-blind)

#003F92

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a3f94;
/* rgb */ color: rgb(26, 63, 148);
/* oklch */ color: oklch(39.7% 0.147 263.4);

Tailwind

colors: {
  custom: {
    50: '#6c73b4',
    500: '#1a3f94',
    950: '#000000',
  },
}

SCSS

$custom: #1a3f94;
$custom-light: #6c73b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3f94",
  "rgb": {
    "r": 26,
    "g": 63,
    "b": 148
  },
  "hsl": {
    "h": 221.803,
    "s": 70.115,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39676,
    "c": 0.14651,
    "h": 263.4
  },
  "luminance": 0.05913
}

Semantic roles & 50–950 ramp

primary

#1A3F94

secondary

#C19C49

accent

#B73BED

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A3F94

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

Preview Lab → · Contrast checker → · Palette generator →