#1A479F#1A479F

#1A479F is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.152 H 261.9°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#1A479F
RGB	rgb(26, 71, 159)
HSL	hsl(220, 72%, 36%)
HSV	hsv(220, 84%, 62%)
CMYK	cmyk(83.6%, 55.3%, 0%, 37.6%)
CIE-LAB	lab(32.32, 19.07, -52.00)
CIE-LCH	lch(32.32, 55.38, 290.14°)
OKLab	oklab(42.32% -0.0213 -0.1501)
OKLCH	oklch(42.32% 0.152 261.9)
XYZ	xyz(8.9350, 7.2282, 33.7184)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A479F #9F721A

analogous

#1A8A9F #1A479F #301A9F

triadic

#1A479F #9F1A47 #479F1A

tetradic

#1A479F #9F1A8A #9F721A #1A9F30

square

#1A479F #9F1A8A #9F721A #1A9F30

split-complementary

#1A479F #9F301A #8A9F1A

monochromatic

#091836 #11306A #1A479F #235ED4 #5182E3

Accessibility & contrast

On white

8.59

#1A479F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1A479F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A479F

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A479F	#FFFFFF	#000000	##FFFFFF
##1A479F	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A2

Deuteranopia (green-blind)

#00469D

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1a479f;
/* rgb */ color: rgb(26, 71, 159);
/* oklch */ color: oklch(42.3% 0.152 261.9);

Tailwind

colors: {
  custom: {
    50: '#6f79bc',
    500: '#1a479f',
    950: '#000000',
  },
}

SCSS

$custom: #1a479f;
$custom-light: #6f79bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a479f",
  "rgb": {
    "r": 26,
    "g": 71,
    "b": 159
  },
  "hsl": {
    "h": 219.699,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.42317,
    "c": 0.1516,
    "h": 261.9
  },
  "luminance": 0.07229
}

Semantic roles & 50–950 ramp

primary

#1A479F

secondary

#C59D50

accent

#B139EF

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1A479F

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

Preview Lab → · Contrast checker → · Palette generator →