#1A2387#1A2387

#1A2387 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.163 H 269.9°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#1A2387
RGB	rgb(26, 35, 135)
HSL	hsl(235, 68%, 32%)
HSV	hsv(235, 81%, 53%)
CMYK	cmyk(80.7%, 74.1%, 0%, 47.1%)
CIE-LAB	lab(20.71, 33.95, -56.23)
CIE-LCH	lch(20.71, 65.69, 301.12°)
OKLab	oklab(33.06% -0.0004 -0.1629)
OKLCH	oklch(33.06% 0.163 269.9)
XYZ	xyz(5.3987, 3.1703, 23.2444)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2387 #877E1A

analogous

#1A5A87 #1A2387 #481A87

triadic

#1A2387 #871A23 #23871A

tetradic

#1A2387 #871A5A #877E1A #1A8748

square

#1A2387 #871A5A #877E1A #1A8748

split-complementary

#1A2387 #87481A #5A871A

monochromatic

#060820 #101654 #1A2387 #2430BA #414EDA

Accessibility & contrast

On white

12.85

#1A2387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1A2387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2387

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2387	#FFFFFF	#000000	##FFFFFF
##1A2387	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378A

Deuteranopia (green-blind)

#002C85

Tritanopia (blue-blind)

#004052

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1a2387;
/* rgb */ color: rgb(26, 35, 135);
/* oklch */ color: oklch(33.1% 0.163 269.9);

Tailwind

colors: {
  custom: {
    50: '#6b5eab',
    500: '#1a2387',
    950: '#000000',
  },
}

SCSS

$custom: #1a2387;
$custom-light: #6b5eab;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2387",
  "rgb": {
    "r": 26,
    "g": 35,
    "b": 135
  },
  "hsl": {
    "h": 235.046,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33055,
    "c": 0.16287,
    "h": 269.9
  },
  "luminance": 0.03171
}

Semantic roles & 50–950 ramp

primary

#1A2387

secondary

#BAB042

accent

#DC3DEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1A2387

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

Preview Lab → · Contrast checker → · Palette generator →