#1A2F87#1A2F87

#1A2F87 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.2% C 0.149 H 267.4°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#1A2F87
RGB	rgb(26, 47, 135)
HSL	hsl(228, 68%, 32%)
HSV	hsv(228, 81%, 53%)
CMYK	cmyk(80.7%, 65.2%, 0%, 47.1%)
CIE-LAB	lab(23.68, 25.99, -51.36)
CIE-LCH	lch(23.68, 57.57, 296.84°)
OKLab	oklab(35.21% -0.0067 -0.1486)
OKLCH	oklch(35.21% 0.149 267.4)
XYZ	xyz(5.8142, 4.0012, 23.3829)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2F87 #87721A

analogous

#1A6687 #1A2F87 #3B1A87

triadic

#1A2F87 #871A2F #2F871A

tetradic

#1A2F87 #871A66 #87721A #1A873B

square

#1A2F87 #871A66 #87721A #1A873B

split-complementary

#1A2F87 #873B1A #66871A

monochromatic

#060B20 #101D54 #1A2F87 #2441BA #415FDA

Accessibility & contrast

On white

11.66

#1A2F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1A2F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2F87

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2F87	#FFFFFF	#000000	##FFFFFF
##1A2F87	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8A

Deuteranopia (green-blind)

#003385

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1a2f87;
/* rgb */ color: rgb(26, 47, 135);
/* oklch */ color: oklch(35.2% 0.149 267.4);

Tailwind

colors: {
  custom: {
    50: '#6a67ab',
    500: '#1a2f87',
    950: '#000000',
  },
}

SCSS

$custom: #1a2f87;
$custom-light: #6a67ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2f87",
  "rgb": {
    "r": 26,
    "g": 47,
    "b": 135
  },
  "hsl": {
    "h": 228.44,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.35211,
    "c": 0.14876,
    "h": 267.4
  },
  "luminance": 0.04002
}

Semantic roles & 50–950 ramp

primary

#1A2F87

secondary

#BAA342

accent

#C93DEB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1A2F87

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

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