#1A41A0#1A41A0

#1A41A0 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.161 H 263.8°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#1A41A0
RGB	rgb(26, 65, 160)
HSL	hsl(223, 72%, 36%)
HSV	hsv(223, 84%, 63%)
CMYK	cmyk(83.8%, 59.4%, 0%, 37.3%)
CIE-LAB	lab(30.73, 23.56, -55.19)
CIE-LCH	lch(30.73, 60.01, 293.12°)
OKLab	oklab(41.14% -0.0174 -0.1596)
OKLCH	oklch(41.14% 0.161 263.8)
XYZ	xyz(8.6592, 6.5372, 34.0563)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A41A0 #A0791A

analogous

#1A84A0 #1A41A0 #361AA0

triadic

#1A41A0 #A01A41 #41A01A

tetradic

#1A41A0 #A01A84 #A0791A #1AA036

square

#1A41A0 #A01A84 #A0791A #1AA036

split-complementary

#1A41A0 #A0361A #84A01A

monochromatic

#091637 #112C6B #1A41A0 #2356D5 #527CE3

Accessibility & contrast

On white

9.10

#1A41A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1A41A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A41A0

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A41A0	#FFFFFF	#000000	##FFFFFF
##1A41A0	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA3

Deuteranopia (green-blind)

#00429E

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a41a0;
/* rgb */ color: rgb(26, 65, 160);
/* oklch */ color: oklch(41.1% 0.161 263.8);

Tailwind

colors: {
  custom: {
    50: '#7075bd',
    500: '#1a41a0',
    950: '#000000',
  },
}

SCSS

$custom: #1a41a0;
$custom-light: #7075bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a41a0",
  "rgb": {
    "r": 26,
    "g": 65,
    "b": 160
  },
  "hsl": {
    "h": 222.537,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.41142,
    "c": 0.16052,
    "h": 263.8
  },
  "luminance": 0.06538
}

Semantic roles & 50–950 ramp

primary

#1A41A0

secondary

#C5A350

accent

#BA39EF

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1A41A0

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

Preview Lab → · Contrast checker → · Palette generator →