#1A2A87#1A2A87

#1A2A87 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.155 H 268.6°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A87
RGB	rgb(26, 42, 135)
HSL	hsl(231, 68%, 32%)
HSV	hsv(231, 81%, 53%)
CMYK	cmyk(80.7%, 68.9%, 0%, 47.1%)
CIE-LAB	lab(22.39, 29.39, -53.47)
CIE-LCH	lch(22.39, 61.02, 298.79°)
OKLab	oklab(34.27% -0.0038 -0.1548)
OKLCH	oklch(34.27% 0.155 268.6)
XYZ	xyz(5.6256, 3.6242, 23.3200)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A87 #87771A

analogous

#1A6187 #1A2A87 #411A87

triadic

#1A2A87 #871A2A #2A871A

tetradic

#1A2A87 #871A61 #87771A #1A8741

square

#1A2A87 #871A61 #87771A #1A8741

split-complementary

#1A2A87 #87411A #61871A

monochromatic

#060A20 #101A54 #1A2A87 #243ABA #4158DA

Accessibility & contrast

On white

12.17

#1A2A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1A2A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A87

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A87	#FFFFFF	#000000	##FFFFFF
##1A2A87	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8A

Deuteranopia (green-blind)

#003085

Tritanopia (blue-blind)

#004354

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a2a87;
/* rgb */ color: rgb(26, 42, 135);
/* oklch */ color: oklch(34.3% 0.155 268.6);

Tailwind

colors: {
  custom: {
    50: '#6b63ab',
    500: '#1a2a87',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a87;
$custom-light: #6b63ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a87",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 135
  },
  "hsl": {
    "h": 231.193,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34266,
    "c": 0.15487,
    "h": 268.6
  },
  "luminance": 0.03625
}

Semantic roles & 50–950 ramp

primary

#1A2A87

secondary

#BAA942

accent

#D13DEB

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1A2A87

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

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