#1A4287#1A4287

#1A4287 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.3% C 0.124 H 260.5°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#1A4287
RGB	rgb(26, 66, 135)
HSL	hsl(218, 68%, 32%)
HSV	hsv(218, 81%, 53%)
CMYK	cmyk(80.7%, 51.1%, 0%, 47.1%)
CIE-LAB	lab(29.07, 12.76, -42.59)
CIE-LCH	lch(29.07, 44.46, 286.67°)
OKLab	oklab(39.27% -0.0204 -0.1225)
OKLCH	oklch(39.27% 0.124 260.5)
XYZ	xyz(6.7458, 5.8645, 23.6934)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4287 #875F1A

analogous

#1A7987 #1A4287 #291A87

triadic

#1A4287 #871A42 #42871A

tetradic

#1A4287 #871A79 #875F1A #1A8729

square

#1A4287 #871A79 #875F1A #1A8729

split-complementary

#1A4287 #87291A #79871A

monochromatic

#061020 #102954 #1A4287 #245BBA #4179DA

Accessibility & contrast

On white

9.66

#1A4287 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1A4287 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4287

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4287	#FFFFFF	#000000	##FFFFFF
##1A4287	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184A8A

Deuteranopia (green-blind)

#004086

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1a4287;
/* rgb */ color: rgb(26, 66, 135);
/* oklch */ color: oklch(39.3% 0.124 260.5);

Tailwind

colors: {
  custom: {
    50: '#6975aa',
    500: '#1a4287',
    950: '#000000',
  },
}

SCSS

$custom: #1a4287;
$custom-light: #6975aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4287",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 135
  },
  "hsl": {
    "h": 217.982,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3927,
    "c": 0.12421,
    "h": 260.5
  },
  "luminance": 0.05865
}

Semantic roles & 50–950 ramp

primary

#1A4287

secondary

#BA8E42

accent

#AB3DEB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1A4287

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

Preview Lab → · Contrast checker → · Palette generator →