#1A4791#1A4791

#1A4791 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.2% C 0.132 H 260.0°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#1A4791
RGB	rgb(26, 71, 145)
HSL	hsl(217, 70%, 34%)
HSV	hsv(217, 82%, 57%)
CMYK	cmyk(82.1%, 51%, 0%, 43.1%)
CIE-LAB	lab(31.28, 13.39, -45.18)
CIE-LCH	lch(31.28, 47.13, 286.51°)
OKLab	oklab(41.19% -0.023 -0.13)
OKLCH	oklch(41.19% 0.132 260)
XYZ	xyz(7.7882, 6.7695, 27.6787)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4791 #91641A

analogous

#1A8291 #1A4791 #281A91

triadic

#1A4791 #911A47 #47911A

tetradic

#1A4791 #911A82 #91641A #1A9128

square

#1A4791 #911A82 #91641A #1A9128

split-complementary

#1A4791 #91281A #82911A

monochromatic

#071429 #112E5D #1A4791 #2360C5 #4780DE

Accessibility & contrast

On white

8.92

#1A4791 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1A4791 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4791

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4791	#FFFFFF	#000000	##FFFFFF
##1A4791	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194F94

Deuteranopia (green-blind)

#004590

Tritanopia (blue-blind)

#005965

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1a4791;
/* rgb */ color: rgb(26, 71, 145);
/* oklch */ color: oklch(41.2% 0.132 260.0);

Tailwind

colors: {
  custom: {
    50: '#6b79b2',
    500: '#1a4791',
    950: '#000000',
  },
}

SCSS

$custom: #1a4791;
$custom-light: #6b79b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4791",
  "rgb": {
    "r": 26,
    "g": 71,
    "b": 145
  },
  "hsl": {
    "h": 217.311,
    "s": 69.591,
    "l": 33.529
  },
  "oklch": {
    "l": 0.4119,
    "c": 0.13206,
    "h": 260
  },
  "luminance": 0.0677
}

Semantic roles & 50–950 ramp

primary

#1A4791

secondary

#C09247

accent

#A93BEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1A4791

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

Preview Lab → · Contrast checker → · Palette generator →