#1A478A#1A478A

#1A478A is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.7% C 0.122 H 258.6°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#1A478A
RGB	rgb(26, 71, 138)
HSL	hsl(216, 68%, 32%)
HSV	hsv(216, 81%, 54%)
CMYK	cmyk(81.2%, 48.6%, 0%, 45.9%)
CIE-LAB	lab(30.78, 10.54, -41.68)
CIE-LCH	lch(30.78, 42.99, 284.19°)
OKLab	oklab(40.66% -0.0241 -0.1197)
OKLCH	oklch(40.66% 0.122 258.6)
XYZ	xyz(7.2650, 6.5602, 24.9232)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A478A #8A5D1A

analogous

#1A7F8A #1A478A #251A8A

triadic

#1A478A #8A1A47 #478A1A

tetradic

#1A478A #8A1A7F #8A5D1A #1A8A25

square

#1A478A #8A1A7F #8A5D1A #1A8A25

split-complementary

#1A478A #8A251A #7F8A1A

monochromatic

#071223 #102D57 #1A478A #2461BD #4380DC

Accessibility & contrast

On white

9.08

#1A478A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1A478A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A478A

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A478A	#FFFFFF	#000000	##FFFFFF
##1A478A	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224E8C

Deuteranopia (green-blind)

#004489

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a478a;
/* rgb */ color: rgb(26, 71, 138);
/* oklch */ color: oklch(40.7% 0.122 258.6);

Tailwind

colors: {
  custom: {
    50: '#6979ad',
    500: '#1a478a',
    950: '#000000',
  },
}

SCSS

$custom: #1a478a;
$custom-light: #6979ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1a478a",
  "rgb": {
    "r": 26,
    "g": 71,
    "b": 138
  },
  "hsl": {
    "h": 215.893,
    "s": 68.293,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40655,
    "c": 0.12213,
    "h": 258.6
  },
  "luminance": 0.06561
}

Semantic roles & 50–950 ramp

primary

#1A478A

secondary

#BD8C43

accent

#A53DEB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1A478A

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

Preview Lab → · Contrast checker → · Palette generator →