#1A1D87#1A1D87

#1A1D87 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.169 H 270.7°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#1A1D87
RGB	rgb(26, 29, 135)
HSL	hsl(238, 68%, 32%)
HSV	hsv(238, 81%, 53%)
CMYK	cmyk(80.7%, 78.5%, 0%, 47.1%)
CIE-LAB	lab(19.42, 37.59, -58.37)
CIE-LCH	lch(19.42, 69.43, 302.78°)
OKLab	oklab(32.14% 0.002 -0.169)
OKLCH	oklch(32.14% 0.169 270.7)
XYZ	xyz(5.2371, 2.8470, 23.1905)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1D87 #87841A

analogous

#1A5487 #1A1D87 #4E1A87

triadic

#1A1D87 #871A1D #1D871A

tetradic

#1A1D87 #871A54 #87841A #1A874E

square

#1A1D87 #871A54 #87841A #1A874E

split-complementary

#1A1D87 #874E1A #54871A

monochromatic

#060720 #101254 #1A1D87 #2428BA #4145DA

Accessibility & contrast

On white

13.38

#1A1D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1A1D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1D87

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1D87	#FFFFFF	#000000	##FFFFFF
##1A1D87	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348A

Deuteranopia (green-blind)

#002985

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a1d87;
/* rgb */ color: rgb(26, 29, 135);
/* oklch */ color: oklch(32.1% 0.169 270.7);

Tailwind

colors: {
  custom: {
    50: '#6c5bab',
    500: '#1a1d87',
    950: '#000000',
  },
}

SCSS

$custom: #1a1d87;
$custom-light: #6c5bab;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1d87",
  "rgb": {
    "r": 26,
    "g": 29,
    "b": 135
  },
  "hsl": {
    "h": 238.349,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32135,
    "c": 0.16904,
    "h": 270.7
  },
  "luminance": 0.02848
}

Semantic roles & 50–950 ramp

primary

#1A1D87

secondary

#BAB742

accent

#E63DEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1A1D87

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

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