#1A489D#1A489D

#1A489D is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.4% C 0.148 H 261.3°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#1A489D
RGB	rgb(26, 72, 157)
HSL	hsl(219, 72%, 36%)
HSV	hsv(219, 83%, 62%)
CMYK	cmyk(83.4%, 54.1%, 0%, 38.4%)
CIE-LAB	lab(32.45, 17.58, -50.58)
CIE-LCH	lch(32.45, 53.54, 289.17°)
OKLab	oklab(42.37% -0.0222 -0.1459)
OKLCH	oklch(42.37% 0.148 261.3)
XYZ	xyz(8.8270, 7.2876, 32.8332)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A489D #9D6F1A

analogous

#1A899D #1A489D #2D1A9D

triadic

#1A489D #9D1A48 #489D1A

tetradic

#1A489D #9D1A89 #9D6F1A #1A9D2D

square

#1A489D #9D1A89 #9D6F1A #1A9D2D

split-complementary

#1A489D #9D2D1A #899D1A

monochromatic

#091834 #113068 #1A489D #2360D2 #4F83E2

Accessibility & contrast

On white

8.54

#1A489D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1A489D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A489D

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A489D	#FFFFFF	#000000	##FFFFFF
##1A489D	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0253A0

Deuteranopia (green-blind)

#00479B

Tritanopia (blue-blind)

#005D6B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1a489d;
/* rgb */ color: rgb(26, 72, 157);
/* oklch */ color: oklch(42.4% 0.148 261.3);

Tailwind

colors: {
  custom: {
    50: '#6e7abb',
    500: '#1a489d',
    950: '#000000',
  },
}

SCSS

$custom: #1a489d;
$custom-light: #6e7abb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a489d",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 157
  },
  "hsl": {
    "h": 218.931,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.42369,
    "c": 0.14757,
    "h": 261.3
  },
  "luminance": 0.07289
}

Semantic roles & 50–950 ramp

primary

#1A489D

secondary

#C49B4E

accent

#AF39EE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080912

muted

#7B7B81

Preview Lab

Preview with #1A489D

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

Preview Lab → · Contrast checker → · Palette generator →