#1A2874#1A2874

#1A2874 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.0% C 0.131 H 269.3°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#1A2874
RGB	rgb(26, 40, 116)
HSL	hsl(231, 63%, 28%)
HSV	hsv(231, 78%, 45%)
CMYK	cmyk(77.6%, 65.5%, 0%, 54.5%)
CIE-LAB	lab(20.03, 23.34, -45.29)
CIE-LCH	lch(20.03, 50.95, 297.26°)
OKLab	oklab(31.98% -0.0016 -0.1309)
OKLCH	oklch(31.98% 0.131 269.3)
XYZ	xyz(4.3361, 2.9977, 16.8697)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2874 #74661A

analogous

#1A5574 #1A2874 #391A74

triadic

#1A2874 #741A28 #28741A

tetradic

#1A2874 #741A55 #74661A #1A7439

square

#1A2874 #741A55 #74661A #1A7439

split-complementary

#1A2874 #74391A #55741A

monochromatic

#060919 #0F1742 #1A2874 #2539A6 #364FD2

Accessibility & contrast

On white

13.13

#1A2874 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1A2874 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2874

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2874	#FFFFFF	#000000	##FFFFFF
##1A2874	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003576

Deuteranopia (green-blind)

#002C73

Tritanopia (blue-blind)

#003C4A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1a2874;
/* rgb */ color: rgb(26, 40, 116);
/* oklch */ color: oklch(32.0% 0.131 269.3);

Tailwind

colors: {
  custom: {
    50: '#66619d',
    500: '#1a2874',
    950: '#000000',
  },
}

SCSS

$custom: #1a2874;
$custom-light: #66619d;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2874",
  "rgb": {
    "r": 26,
    "g": 40,
    "b": 116
  },
  "hsl": {
    "h": 230.667,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.31979,
    "c": 0.1309,
    "h": 269.3
  },
  "luminance": 0.02998
}

Semantic roles & 50–950 ramp

primary

#1A2874

secondary

#A99941

accent

#CD41E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1A2874

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

Preview Lab → · Contrast checker → · Palette generator →