#1A4387#1A4387

#1A4387 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.5% C 0.123 H 260.0°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#1A4387
RGB	rgb(26, 67, 135)
HSL	hsl(217, 68%, 32%)
HSV	hsv(217, 81%, 53%)
CMYK	cmyk(80.7%, 50.4%, 0%, 47.1%)
CIE-LAB	lab(29.37, 12.06, -42.11)
CIE-LCH	lch(29.37, 43.80, 285.99°)
OKLab	oklab(39.5% -0.0213 -0.1211)
OKLCH	oklch(39.5% 0.123 260)
XYZ	xyz(6.8047, 5.9824, 23.7131)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4387 #875E1A

analogous

#1A7A87 #1A4387 #281A87

triadic

#1A4387 #871A43 #43871A

tetradic

#1A4387 #871A7A #875E1A #1A8728

square

#1A4387 #871A7A #875E1A #1A8728

split-complementary

#1A4387 #87281A #7A871A

monochromatic

#061020 #102A54 #1A4387 #245CBA #417BDA

Accessibility & contrast

On white

9.56

#1A4387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1A4387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4387

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4387	#FFFFFF	#000000	##FFFFFF
##1A4387	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4A89

Deuteranopia (green-blind)

#004186

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a4387;
/* rgb */ color: rgb(26, 67, 135);
/* oklch */ color: oklch(39.5% 0.123 260.0);

Tailwind

colors: {
  custom: {
    50: '#6976aa',
    500: '#1a4387',
    950: '#000000',
  },
}

SCSS

$custom: #1a4387;
$custom-light: #6976aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4387",
  "rgb": {
    "r": 26,
    "g": 67,
    "b": 135
  },
  "hsl": {
    "h": 217.431,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39499,
    "c": 0.12293,
    "h": 260
  },
  "luminance": 0.05983
}

Semantic roles & 50–950 ramp

primary

#1A4387

secondary

#BA8D42

accent

#A93DEB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1A4387

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

Preview Lab → · Contrast checker → · Palette generator →