#1A4BA0#1A4BA0

#1A4BA0 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.3% C 0.148 H 260.7°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#1A4BA0
RGB	rgb(26, 75, 160)
HSL	hsl(218, 72%, 36%)
HSV	hsv(218, 84%, 63%)
CMYK	cmyk(83.8%, 53.1%, 0%, 37.3%)
CIE-LAB	lab(33.54, 16.75, -50.63)
CIE-LCH	lch(33.54, 53.32, 288.30°)
OKLab	oklab(43.27% -0.024 -0.146)
OKLCH	oklch(43.27% 0.148 260.7)
XYZ	xyz(9.2849, 7.7887, 34.2649)
Luminance	0.0779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4BA0 #A06F1A

analogous

#1A8EA0 #1A4BA0 #2C1AA0

triadic

#1A4BA0 #A01A4B #4BA01A

tetradic

#1A4BA0 #A01A8E #A06F1A #1AA02C

square

#1A4BA0 #A01A8E #A06F1A #1AA02C

split-complementary

#1A4BA0 #A02C1A #8EA01A

monochromatic

#091A37 #11326B #1A4BA0 #2364D5 #5287E3

Accessibility & contrast

On white

8.21

#1A4BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1A4BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4BA0

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4BA0	#FFFFFF	#000000	##FFFFFF
##1A4BA0	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C55A3

Deuteranopia (green-blind)

#00499E

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a4ba0;
/* rgb */ color: rgb(26, 75, 160);
/* oklch */ color: oklch(43.3% 0.148 260.7);

Tailwind

colors: {
  custom: {
    50: '#6f7cbd',
    500: '#1a4ba0',
    950: '#000000',
  },
}

SCSS

$custom: #1a4ba0;
$custom-light: #6f7cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4ba0",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 160
  },
  "hsl": {
    "h": 218.06,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.43267,
    "c": 0.14793,
    "h": 260.7
  },
  "luminance": 0.0779
}

Semantic roles & 50–950 ramp

primary

#1A4BA0

secondary

#C59B50

accent

#AC39EF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1A4BA0

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

Preview Lab → · Contrast checker → · Palette generator →