#1A2B87#1A2B87

#1A2B87 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.154 H 268.4°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#1A2B87
RGB	rgb(26, 43, 135)
HSL	hsl(231, 68%, 32%)
HSV	hsv(231, 81%, 53%)
CMYK	cmyk(80.7%, 68.1%, 0%, 47.1%)
CIE-LAB	lab(22.64, 28.72, -53.06)
CIE-LCH	lch(22.64, 60.33, 298.42°)
OKLab	oklab(34.45% -0.0044 -0.1536)
OKLCH	oklch(34.45% 0.154 268.4)
XYZ	xyz(5.6615, 3.6960, 23.3320)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2B87 #87761A

analogous

#1A6287 #1A2B87 #401A87

triadic

#1A2B87 #871A2B #2B871A

tetradic

#1A2B87 #871A62 #87761A #1A8740

square

#1A2B87 #871A62 #87761A #1A8740

split-complementary

#1A2B87 #87401A #62871A

monochromatic

#060A20 #101B54 #1A2B87 #243BBA #4159DA

Accessibility & contrast

On white

12.07

#1A2B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1A2B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2B87

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2B87	#FFFFFF	#000000	##FFFFFF
##1A2B87	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8A

Deuteranopia (green-blind)

#003185

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a2b87;
/* rgb */ color: rgb(26, 43, 135);
/* oklch */ color: oklch(34.4% 0.154 268.4);

Tailwind

colors: {
  custom: {
    50: '#6b64ab',
    500: '#1a2b87',
    950: '#000000',
  },
}

SCSS

$custom: #1a2b87;
$custom-light: #6b64ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2b87",
  "rgb": {
    "r": 26,
    "g": 43,
    "b": 135
  },
  "hsl": {
    "h": 230.642,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3445,
    "c": 0.15367,
    "h": 268.4
  },
  "luminance": 0.03697
}

Semantic roles & 50–950 ramp

primary

#1A2B87

secondary

#BAA842

accent

#D03DEB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #1A2B87

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

Preview Lab → · Contrast checker → · Palette generator →