#1A4FA0#1A4FA0

#1A4FA0 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.2% C 0.143 H 259.2°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#1A4FA0
RGB	rgb(26, 79, 160)
HSL	hsl(216, 72%, 36%)
HSV	hsv(216, 84%, 63%)
CMYK	cmyk(83.8%, 50.6%, 0%, 37.3%)
CIE-LAB	lab(34.70, 14.04, -48.75)
CIE-LCH	lch(34.70, 50.73, 286.07°)
OKLab	oklab(44.15% -0.0269 -0.1404)
OKLCH	oklch(44.15% 0.143 259.2)
XYZ	xyz(9.5648, 8.3485, 34.3582)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4FA0 #A06B1A

analogous

#1A92A0 #1A4FA0 #281AA0

triadic

#1A4FA0 #A01A4F #4FA01A

tetradic

#1A4FA0 #A01A92 #A06B1A #1AA028

square

#1A4FA0 #A01A92 #A06B1A #1AA028

split-complementary

#1A4FA0 #A0281A #92A01A

monochromatic

#091B37 #11356B #1A4FA0 #2369D5 #528BE3

Accessibility & contrast

On white

7.87

#1A4FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1A4FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4FA0

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4FA0	#FFFFFF	#000000	##FFFFFF
##1A4FA0	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C58A3

Deuteranopia (green-blind)

#004C9E

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1a4fa0;
/* rgb */ color: rgb(26, 79, 160);
/* oklch */ color: oklch(44.2% 0.143 259.2);

Tailwind

colors: {
  custom: {
    50: '#6f7fbd',
    500: '#1a4fa0',
    950: '#000000',
  },
}

SCSS

$custom: #1a4fa0;
$custom-light: #6f7fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4fa0",
  "rgb": {
    "r": 26,
    "g": 79,
    "b": 160
  },
  "hsl": {
    "h": 216.269,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.44153,
    "c": 0.14292,
    "h": 259.2
  },
  "luminance": 0.0835
}

Semantic roles & 50–950 ramp

primary

#1A4FA0

secondary

#C59750

accent

#A739EF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1A4FA0

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

Preview Lab → · Contrast checker → · Palette generator →