#1A2872#1A2872

#1A2872 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 31.8% C 0.128 H 269.3°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#1A2872
RGB	rgb(26, 40, 114)
HSL	hsl(230, 63%, 27%)
HSV	hsv(230, 77%, 45%)
CMYK	cmyk(77.2%, 64.9%, 0%, 55.3%)
CIE-LAB	lab(19.85, 22.54, -44.31)
CIE-LCH	lch(19.85, 49.71, 296.96°)
OKLab	oklab(31.79% -0.0015 -0.128)
OKLCH	oklch(31.79% 0.128 269.3)
XYZ	xyz(4.2210, 2.9517, 16.2636)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2872 #72641A

analogous

#1A5472 #1A2872 #381A72

triadic

#1A2872 #721A28 #28721A

tetradic

#1A2872 #721A54 #72641A #1A7238

square

#1A2872 #721A54 #72641A #1A7238

split-complementary

#1A2872 #72381A #54721A

monochromatic

#060919 #0F1740 #1A2872 #2539A4 #354ED1

Accessibility & contrast

On white

13.20

#1A2872 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1A2872 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2872

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2872	#FFFFFF	#000000	##FFFFFF
##1A2872	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003474

Deuteranopia (green-blind)

#002C71

Tritanopia (blue-blind)

#003B49

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1a2872;
/* rgb */ color: rgb(26, 40, 114);
/* oklch */ color: oklch(31.8% 0.128 269.3);

Tailwind

colors: {
  custom: {
    50: '#65619b',
    500: '#1a2872',
    950: '#000000',
  },
}

SCSS

$custom: #1a2872;
$custom-light: #65619b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2872",
  "rgb": {
    "r": 26,
    "g": 40,
    "b": 114
  },
  "hsl": {
    "h": 230.455,
    "s": 62.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.31785,
    "c": 0.12802,
    "h": 269.3
  },
  "luminance": 0.02952
}

Semantic roles & 50–950 ramp

primary

#1A2872

secondary

#A79741

accent

#CC42E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1A2872

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

Preview Lab → · Contrast checker → · Palette generator →