#1A2F72#1A2F72

#1A2F72 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.3% C 0.119 H 266.6°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#1A2F72
RGB	rgb(26, 47, 114)
HSL	hsl(226, 63%, 27%)
HSV	hsv(226, 77%, 45%)
CMYK	cmyk(77.2%, 58.8%, 0%, 55.3%)
CIE-LAB	lab(21.83, 17.56, -41.09)
CIE-LCH	lch(21.83, 44.68, 293.14°)
OKLab	oklab(33.26% -0.007 -0.1185)
OKLCH	oklch(33.26% 0.119 266.6)
XYZ	xyz(4.4787, 3.4671, 16.3495)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2F72 #725D1A

analogous

#1A5B72 #1A2F72 #311A72

triadic

#1A2F72 #721A2F #2F721A

tetradic

#1A2F72 #721A5B #725D1A #1A7231

square

#1A2F72 #721A5B #725D1A #1A7231

split-complementary

#1A2F72 #72311A #5B721A

monochromatic

#060A19 #0F1A40 #1A2F72 #2544A4 #355BD1

Accessibility & contrast

On white

12.40

#1A2F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1A2F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2F72

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2F72	#FFFFFF	#000000	##FFFFFF
##1A2F72	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003974

Deuteranopia (green-blind)

#003071

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a2f72;
/* rgb */ color: rgb(26, 47, 114);
/* oklch */ color: oklch(33.3% 0.119 266.6);

Tailwind

colors: {
  custom: {
    50: '#65679b',
    500: '#1a2f72',
    950: '#000000',
  },
}

SCSS

$custom: #1a2f72;
$custom-light: #65679b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2f72",
  "rgb": {
    "r": 26,
    "g": 47,
    "b": 114
  },
  "hsl": {
    "h": 225.682,
    "s": 62.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.33258,
    "c": 0.11867,
    "h": 266.6
  },
  "luminance": 0.03468
}

Semantic roles & 50–950 ramp

primary

#1A2F72

secondary

#A78F41

accent

#BF42E6

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1A2F72

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

Preview Lab → · Contrast checker → · Palette generator →