#1A519E#1A519E

#1A519E is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.5% C 0.138 H 258.0°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#1A519E
RGB	rgb(26, 81, 158)
HSL	hsl(215, 72%, 36%)
HSV	hsv(215, 84%, 62%)
CMYK	cmyk(83.5%, 48.7%, 0%, 38%)
CIE-LAB	lab(35.15, 11.89, -46.82)
CIE-LCH	lch(35.15, 48.31, 284.25°)
OKLab	oklab(44.45% -0.0287 -0.1347)
OKLCH	oklch(44.45% 0.138 258)
XYZ	xyz(9.5377, 8.5719, 33.4930)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A519E #9E671A

analogous

#1A939E #1A519E #251A9E

triadic

#1A519E #9E1A51 #519E1A

tetradic

#1A519E #9E1A93 #9E671A #1A9E25

square

#1A519E #9E1A93 #9E671A #1A9E25

split-complementary

#1A519E #9E251A #939E1A

monochromatic

#091B35 #113669 #1A519E #236CD3 #508DE2

Accessibility & contrast

On white

7.74

#1A519E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1A519E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A519E

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A519E	#FFFFFF	#000000	##FFFFFF
##1A519E	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2559A1

Deuteranopia (green-blind)

#004D9C

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1a519e;
/* rgb */ color: rgb(26, 81, 158);
/* oklch */ color: oklch(44.5% 0.138 258.0);

Tailwind

colors: {
  custom: {
    50: '#6e81bb',
    500: '#1a519e',
    950: '#000000',
  },
}

SCSS

$custom: #1a519e;
$custom-light: #6e81bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a519e",
  "rgb": {
    "r": 26,
    "g": 81,
    "b": 158
  },
  "hsl": {
    "h": 215,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.44453,
    "c": 0.13769,
    "h": 258
  },
  "luminance": 0.08573
}

Semantic roles & 50–950 ramp

primary

#1A519E

secondary

#C5944F

accent

#A339EE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #1A519E

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

Preview Lab → · Contrast checker → · Palette generator →