#1A4487#1A4487

#1A4487 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 39.7% C 0.122 H 259.5°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#1A4487
RGB	rgb(26, 68, 135)
HSL	hsl(217, 68%, 32%)
HSV	hsv(217, 81%, 53%)
CMYK	cmyk(80.7%, 49.6%, 0%, 47.1%)
CIE-LAB	lab(29.67, 11.37, -41.62)
CIE-LCH	lch(29.67, 43.15, 285.28°)
OKLab	oklab(39.73% -0.0221 -0.1196)
OKLCH	oklch(39.73% 0.122 259.5)
XYZ	xyz(6.8647, 6.1023, 23.7330)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4487 #875D1A

analogous

#1A7B87 #1A4487 #271A87

triadic

#1A4487 #871A44 #44871A

tetradic

#1A4487 #871A7B #875D1A #1A8727

square

#1A4487 #871A7B #875D1A #1A8727

split-complementary

#1A4487 #87271A #7B871A

monochromatic

#061020 #102A54 #1A4487 #245EBA #417CDA

Accessibility & contrast

On white

9.46

#1A4487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1A4487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4487

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4487	#FFFFFF	#000000	##FFFFFF
##1A4487	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4B89

Deuteranopia (green-blind)

#004186

Tritanopia (blue-blind)

#00545F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1a4487;
/* rgb */ color: rgb(26, 68, 135);
/* oklch */ color: oklch(39.7% 0.122 259.5);

Tailwind

colors: {
  custom: {
    50: '#6977aa',
    500: '#1a4487',
    950: '#000000',
  },
}

SCSS

$custom: #1a4487;
$custom-light: #6977aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4487",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 135
  },
  "hsl": {
    "h": 216.881,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39731,
    "c": 0.12165,
    "h": 259.5
  },
  "luminance": 0.06103
}

Semantic roles & 50–950 ramp

primary

#1A4487

secondary

#BA8C42

accent

#A83DEB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1A4487

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

Preview Lab → · Contrast checker → · Palette generator →