#1A499F#1A499F

#1A499F is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.7% C 0.149 H 261.2°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#1A499F
RGB	rgb(26, 73, 159)
HSL	hsl(219, 72%, 36%)
HSV	hsv(219, 84%, 62%)
CMYK	cmyk(83.6%, 54.1%, 0%, 37.6%)
CIE-LAB	lab(32.89, 17.70, -51.07)
CIE-LCH	lch(32.89, 54.06, 289.12°)
OKLab	oklab(42.75% -0.0227 -0.1473)
OKLCH	oklch(42.75% 0.149 261.2)
XYZ	xyz(9.0643, 7.4868, 33.7615)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A499F #9F701A

analogous

#1A8C9F #1A499F #2E1A9F

triadic

#1A499F #9F1A49 #499F1A

tetradic

#1A499F #9F1A8C #9F701A #1A9F2E

square

#1A499F #9F1A8C #9F701A #1A9F2E

split-complementary

#1A499F #9F2E1A #8C9F1A

monochromatic

#091936 #11316A #1A499F #2361D4 #5184E3

Accessibility & contrast

On white

8.41

#1A499F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1A499F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A499F

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A499F	#FFFFFF	#000000	##FFFFFF
##1A499F	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0254A2

Deuteranopia (green-blind)

#00489D

Tritanopia (blue-blind)

#005E6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a499f;
/* rgb */ color: rgb(26, 73, 159);
/* oklch */ color: oklch(42.7% 0.149 261.2);

Tailwind

colors: {
  custom: {
    50: '#6f7bbc',
    500: '#1a499f',
    950: '#000000',
  },
}

SCSS

$custom: #1a499f;
$custom-light: #6f7bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a499f",
  "rgb": {
    "r": 26,
    "g": 73,
    "b": 159
  },
  "hsl": {
    "h": 218.797,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.42749,
    "c": 0.14907,
    "h": 261.2
  },
  "luminance": 0.07488
}

Semantic roles & 50–950 ramp

primary

#1A499F

secondary

#C59C50

accent

#AF39EF

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1A499F

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

Preview Lab → · Contrast checker → · Palette generator →