#1A489E#1A489E

#1A489E is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.5% C 0.149 H 261.5°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#1A489E
RGB	rgb(26, 72, 158)
HSL	hsl(219, 72%, 36%)
HSV	hsv(219, 84%, 62%)
CMYK	cmyk(83.5%, 54.4%, 0%, 38%)
CIE-LAB	lab(32.53, 17.98, -51.06)
CIE-LCH	lch(32.53, 54.13, 289.40°)
OKLab	oklab(42.45% -0.0221 -0.1473)
OKLCH	oklch(42.45% 0.149 261.5)
XYZ	xyz(8.9127, 7.3219, 33.2846)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A489E #9E701A

analogous

#1A8A9E #1A489E #2E1A9E

triadic

#1A489E #9E1A48 #489E1A

tetradic

#1A489E #9E1A8A #9E701A #1A9E2E

square

#1A489E #9E1A8A #9E701A #1A9E2E

split-complementary

#1A489E #9E2E1A #8A9E1A

monochromatic

#091835 #113069 #1A489E #2360D3 #5083E2

Accessibility & contrast

On white

8.52

#1A489E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1A489E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A489E

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A489E	#FFFFFF	#000000	##FFFFFF
##1A489E	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A1

Deuteranopia (green-blind)

#00479C

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1a489e;
/* rgb */ color: rgb(26, 72, 158);
/* oklch */ color: oklch(42.5% 0.149 261.5);

Tailwind

colors: {
  custom: {
    50: '#6e7abb',
    500: '#1a489e',
    950: '#000000',
  },
}

SCSS

$custom: #1a489e;
$custom-light: #6e7abb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a489e",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 158
  },
  "hsl": {
    "h": 219.091,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.42451,
    "c": 0.14895,
    "h": 261.5
  },
  "luminance": 0.07323
}

Semantic roles & 50–950 ramp

primary

#1A489E

secondary

#C59C4F

accent

#AF39EE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1A489E

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

Preview Lab → · Contrast checker → · Palette generator →