#1A519F#1A519F

#1A519F is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.5% C 0.139 H 258.1°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#1A519F
RGB	rgb(26, 81, 159)
HSL	hsl(215, 72%, 36%)
HSV	hsv(215, 84%, 62%)
CMYK	cmyk(83.6%, 49.1%, 0%, 37.6%)
CIE-LAB	lab(35.22, 12.29, -47.31)
CIE-LCH	lch(35.22, 48.89, 284.56°)
OKLab	oklab(44.53% -0.0286 -0.1361)
OKLCH	oklch(44.53% 0.139 258.1)
XYZ	xyz(9.6241, 8.6065, 33.9481)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A519F #9F681A

analogous

#1A949F #1A519F #261A9F

triadic

#1A519F #9F1A51 #519F1A

tetradic

#1A519F #9F1A94 #9F681A #1A9F26

square

#1A519F #9F1A94 #9F681A #1A9F26

split-complementary

#1A519F #9F261A #949F1A

monochromatic

#091B36 #11366A #1A519F #236CD4 #518DE3

Accessibility & contrast

On white

7.72

#1A519F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1A519F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A519F

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A519F	#FFFFFF	#000000	##FFFFFF
##1A519F	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2359A2

Deuteranopia (green-blind)

#004D9D

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1a519f;
/* rgb */ color: rgb(26, 81, 159);
/* oklch */ color: oklch(44.5% 0.139 258.1);

Tailwind

colors: {
  custom: {
    50: '#6e81bc',
    500: '#1a519f',
    950: '#000000',
  },
}

SCSS

$custom: #1a519f;
$custom-light: #6e81bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a519f",
  "rgb": {
    "r": 26,
    "g": 81,
    "b": 159
  },
  "hsl": {
    "h": 215.188,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.44528,
    "c": 0.13907,
    "h": 258.1
  },
  "luminance": 0.08608
}

Semantic roles & 50–950 ramp

primary

#1A519F

secondary

#C59550

accent

#A439EF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #1A519F

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

Preview Lab → · Contrast checker → · Palette generator →