#1546B3#1546B3

#1546B3 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.7% C 0.181 H 262.9°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#1546B3
RGB	rgb(21, 70, 179)
HSL	hsl(221, 79%, 39%)
HSV	hsv(221, 88%, 70%)
CMYK	cmyk(88.3%, 60.9%, 0%, 29.8%)
CIE-LAB	lab(33.55, 27.35, -61.97)
CIE-LCH	lch(33.55, 67.74, 293.82°)
OKLab	oklab(43.71% -0.0222 -0.1794)
OKLCH	oklch(43.71% 0.181 262.9)
XYZ	xyz(10.6332, 7.7931, 43.5829)
Luminance	0.0779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1546B3 #B38215

analogous

#1595B3 #1546B3 #3315B3

triadic

#1546B3 #B31546 #46B315

tetradic

#1546B3 #B31595 #B38215 #15B333

square

#1546B3 #B31595 #B38215 #15B333

split-complementary

#1546B3 #B33315 #95B315

monochromatic

#081B45 #0F317C #1546B3 #205DE5 #5785EB

Accessibility & contrast

On white

8.21

#1546B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1546B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1546B3

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1546B3	#FFFFFF	#000000	##FFFFFF
##1546B3	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)

#0056B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1546b3;
/* rgb */ color: rgb(21, 70, 179);
/* oklch */ color: oklch(43.7% 0.181 262.9);

Tailwind

colors: {
  custom: {
    50: '#7378cb',
    500: '#1546b3',
    950: '#000000',
  },
}

SCSS

$custom: #1546b3;
$custom-light: #7378cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1546b3",
  "rgb": {
    "r": 21,
    "g": 70,
    "b": 179
  },
  "hsl": {
    "h": 221.392,
    "s": 79,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43713,
    "c": 0.1808,
    "h": 262.9
  },
  "luminance": 0.07794
}

Semantic roles & 50–950 ramp

primary

#1546B3

secondary

#CEA956

accent

#B932F5

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1546B3

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

Preview Lab → · Contrast checker → · Palette generator →