#1A2E79#1A2E79

#1A2E79 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.7% C 0.130 H 267.4°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#1A2E79
RGB	rgb(26, 46, 121)
HSL	hsl(227, 65%, 29%)
HSV	hsv(227, 79%, 47%)
CMYK	cmyk(78.5%, 62%, 0%, 52.5%)
CIE-LAB	lab(22.14, 21.11, -45.05)
CIE-LCH	lch(22.14, 49.75, 295.11°)
OKLab	oklab(33.68% -0.006 -0.1301)
OKLCH	oklch(33.68% 0.13 267.4)
XYZ	xyz(4.8530, 3.5535, 18.5156)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2E79 #79651A

analogous

#1A5E79 #1A2E79 #361A79

triadic

#1A2E79 #791A2E #2E791A

tetradic

#1A2E79 #791A5E #79651A #1A7936

square

#1A2E79 #791A5E #79651A #1A7936

split-complementary

#1A2E79 #79361A #5E791A

monochromatic

#050A19 #0F1B47 #1A2E79 #2541AB #395AD4

Accessibility & contrast

On white

12.27

#1A2E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1A2E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2E79

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2E79	#FFFFFF	#000000	##FFFFFF
##1A2E79	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7B

Deuteranopia (green-blind)

#003178

Tritanopia (blue-blind)

#00414E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a2e79;
/* rgb */ color: rgb(26, 46, 121);
/* oklch */ color: oklch(33.7% 0.130 267.4);

Tailwind

colors: {
  custom: {
    50: '#6766a0',
    500: '#1a2e79',
    950: '#000000',
  },
}

SCSS

$custom: #1a2e79;
$custom-light: #6766a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2e79",
  "rgb": {
    "r": 26,
    "g": 46,
    "b": 121
  },
  "hsl": {
    "h": 227.368,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33678,
    "c": 0.13026,
    "h": 267.4
  },
  "luminance": 0.03554
}

Semantic roles & 50–950 ramp

primary

#1A2E79

secondary

#AD9741

accent

#C440E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050F

muted

#7A7A7E

Preview Lab

Preview with #1A2E79

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

Preview Lab → · Contrast checker → · Palette generator →