#1A4587#1A4587

#1A4587 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.0% C 0.120 H 259.0°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#1A4587
RGB	rgb(26, 69, 135)
HSL	hsl(216, 68%, 32%)
HSV	hsv(216, 81%, 53%)
CMYK	cmyk(80.7%, 48.9%, 0%, 47.1%)
CIE-LAB	lab(29.97, 10.69, -41.14)
CIE-LCH	lch(29.97, 42.50, 284.56°)
OKLab	oklab(39.96% -0.023 -0.1182)
OKLCH	oklch(39.96% 0.12 259)
XYZ	xyz(6.9257, 6.2243, 23.7534)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4587 #875C1A

analogous

#1A7C87 #1A4587 #251A87

triadic

#1A4587 #871A45 #45871A

tetradic

#1A4587 #871A7C #875C1A #1A8725

square

#1A4587 #871A7C #875C1A #1A8725

split-complementary

#1A4587 #87251A #7C871A

monochromatic

#061120 #102B54 #1A4587 #245FBA #417EDA

Accessibility & contrast

On white

9.35

#1A4587 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1A4587 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4587

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4587	#FFFFFF	#000000	##FFFFFF
##1A4587	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204C89

Deuteranopia (green-blind)

#004286

Tritanopia (blue-blind)

#00555F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a4587;
/* rgb */ color: rgb(26, 69, 135);
/* oklch */ color: oklch(40.0% 0.120 259.0);

Tailwind

colors: {
  custom: {
    50: '#6978aa',
    500: '#1a4587',
    950: '#000000',
  },
}

SCSS

$custom: #1a4587;
$custom-light: #6978aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4587",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 135
  },
  "hsl": {
    "h": 216.33,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39963,
    "c": 0.12038,
    "h": 259
  },
  "luminance": 0.06225
}

Semantic roles & 50–950 ramp

primary

#1A4587

secondary

#BA8B42

accent

#A63DEB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1A4587

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

Preview Lab → · Contrast checker → · Palette generator →