#1A4691#1A4691

#1A4691 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.0% C 0.133 H 260.4°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#1A4691
RGB	rgb(26, 70, 145)
HSL	hsl(218, 70%, 34%)
HSV	hsv(218, 82%, 57%)
CMYK	cmyk(82.1%, 51.7%, 0%, 43.1%)
CIE-LAB	lab(30.98, 14.08, -45.66)
CIE-LCH	lch(30.98, 47.78, 287.14°)
OKLab	oklab(40.96% -0.0222 -0.1315)
OKLCH	oklch(40.96% 0.133 260.4)
XYZ	xyz(7.7251, 6.6433, 27.6577)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4691 #91651A

analogous

#1A8191 #1A4691 #291A91

triadic

#1A4691 #911A46 #46911A

tetradic

#1A4691 #911A81 #91651A #1A9129

square

#1A4691 #911A81 #91651A #1A9129

split-complementary

#1A4691 #91291A #81911A

monochromatic

#071429 #112D5D #1A4691 #235FC5 #477FDE

Accessibility & contrast

On white

9.02

#1A4691 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#1A4691 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4691

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4691	#FFFFFF	#000000	##FFFFFF
##1A4691	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164F94

Deuteranopia (green-blind)

#004490

Tritanopia (blue-blind)

#005864

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a4691;
/* rgb */ color: rgb(26, 70, 145);
/* oklch */ color: oklch(41.0% 0.133 260.4);

Tailwind

colors: {
  custom: {
    50: '#6b78b2',
    500: '#1a4691',
    950: '#000000',
  },
}

SCSS

$custom: #1a4691;
$custom-light: #6b78b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4691",
  "rgb": {
    "r": 26,
    "g": 70,
    "b": 145
  },
  "hsl": {
    "h": 217.815,
    "s": 69.591,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40964,
    "c": 0.13333,
    "h": 260.4
  },
  "luminance": 0.06644
}

Semantic roles & 50–950 ramp

primary

#1A4691

secondary

#C09347

accent

#AB3BEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1A4691

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

Preview Lab → · Contrast checker → · Palette generator →