#1A2E81#1A2E81

#1A2E81 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.4% C 0.142 H 267.6°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#1A2E81
RGB	rgb(26, 46, 129)
HSL	hsl(228, 66%, 30%)
HSV	hsv(228, 80%, 51%)
CMYK	cmyk(79.8%, 64.3%, 0%, 49.4%)
CIE-LAB	lab(22.85, 24.31, -48.94)
CIE-LCH	lch(22.85, 54.65, 296.42°)
OKLab	oklab(34.43% -0.006 -0.1415)
OKLCH	oklch(34.43% 0.142 267.6)
XYZ	xyz(5.3641, 3.7580, 21.2073)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2E81 #816D1A

analogous

#1A6181 #1A2E81 #3A1A81

triadic

#1A2E81 #811A2E #2E811A

tetradic

#1A2E81 #811A61 #816D1A #1A813A

square

#1A2E81 #811A61 #816D1A #1A813A

split-complementary

#1A2E81 #813A1A #61811A

monochromatic

#050A1B #101C4E #1A2E81 #2440B4 #3D5BD8

Accessibility & contrast

On white

11.99

#1A2E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1A2E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2E81

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2E81	#FFFFFF	#000000	##FFFFFF
##1A2E81	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B84

Deuteranopia (green-blind)

#00327F

Tritanopia (blue-blind)

#004453

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a2e81;
/* rgb */ color: rgb(26, 46, 129);
/* oklch */ color: oklch(34.4% 0.142 267.6);

Tailwind

colors: {
  custom: {
    50: '#6966a6',
    500: '#1a2e81',
    950: '#000000',
  },
}

SCSS

$custom: #1a2e81;
$custom-light: #6966a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2e81",
  "rgb": {
    "r": 26,
    "g": 46,
    "b": 129
  },
  "hsl": {
    "h": 228.35,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34434,
    "c": 0.14166,
    "h": 267.6
  },
  "luminance": 0.03759
}

Semantic roles & 50–950 ramp

primary

#1A2E81

secondary

#B59F42

accent

#C83EE9

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1A2E81

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

Preview Lab → · Contrast checker → · Palette generator →