#1A4582#1A4582

#1A4582 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.6% C 0.113 H 257.8°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#1A4582
RGB	rgb(26, 69, 130)
HSL	hsl(215, 67%, 31%)
HSV	hsv(215, 80%, 51%)
CMYK	cmyk(80%, 46.9%, 0%, 49%)
CIE-LAB	lab(29.63, 8.64, -38.58)
CIE-LCH	lch(29.63, 39.54, 282.62°)
OKLab	oklab(39.59% -0.0239 -0.1107)
OKLCH	oklch(39.59% 0.113 257.8)
XYZ	xyz(6.5819, 6.0868, 21.9427)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4582 #82571A

analogous

#1A7982 #1A4582 #231A82

triadic

#1A4582 #821A45 #45821A

tetradic

#1A4582 #821A79 #82571A #1A8223

square

#1A4582 #821A79 #82571A #1A8223

split-complementary

#1A4582 #82231A #79821A

monochromatic

#060F1C #102A4F #1A4582 #2460B5 #3E7ED8

Accessibility & contrast

On white

9.47

#1A4582 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1A4582 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4582

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4582	#FFFFFF	#000000	##FFFFFF
##1A4582	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254B84

Deuteranopia (green-blind)

#0D4181

Tritanopia (blue-blind)

#00535D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1a4582;
/* rgb */ color: rgb(26, 69, 130);
/* oklch */ color: oklch(39.6% 0.113 257.8);

Tailwind

colors: {
  custom: {
    50: '#6878a7',
    500: '#1a4582',
    950: '#000000',
  },
}

SCSS

$custom: #1a4582;
$custom-light: #6878a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4582",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 130
  },
  "hsl": {
    "h": 215.192,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39591,
    "c": 0.11321,
    "h": 257.8
  },
  "luminance": 0.06088
}

Semantic roles & 50–950 ramp

primary

#1A4582

secondary

#B68642

accent

#A33EEA

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A4582

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

Preview Lab → · Contrast checker → · Palette generator →