#153778#153778

#153778 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.4% C 0.118 H 261.7°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#153778
RGB	rgb(21, 55, 120)
HSL	hsl(219, 70%, 28%)
HSV	hsv(219, 83%, 47%)
CMYK	cmyk(82.5%, 54.2%, 0%, 52.9%)
CIE-LAB	lab(24.47, 13.70, -40.63)
CIE-LCH	lch(24.47, 42.88, 288.63°)
OKLab	oklab(35.36% -0.017 -0.117)
OKLCH	oklch(35.36% 0.118 261.7)
XYZ	xyz(5.0644, 4.2473, 18.3185)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153778 #785615

analogous

#156878 #153778 #241578

triadic

#153778 #781537 #377815

tetradic

#153778 #781568 #785615 #157824

square

#153778 #781568 #785615 #157824

split-complementary

#153778 #782415 #687815

monochromatic

#050C1A #0C1F44 #153778 #1E4FAC #2D69DA

Accessibility & contrast

On white

11.35

#153778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#153778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153778

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153778	#FFFFFF	#000000	##FFFFFF
##153778	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093F7A

Deuteranopia (green-blind)

#003677

Tritanopia (blue-blind)

#004752

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #153778;
/* rgb */ color: rgb(21, 55, 120);
/* oklch */ color: oklch(35.4% 0.118 261.7);

Tailwind

colors: {
  custom: {
    50: '#646d9f',
    500: '#153778',
    950: '#000000',
  },
}

SCSS

$custom: #153778;
$custom-light: #646d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#153778",
  "rgb": {
    "r": 21,
    "g": 55,
    "b": 120
  },
  "hsl": {
    "h": 219.394,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.35356,
    "c": 0.11829,
    "h": 261.7
  },
  "luminance": 0.04248
}

Semantic roles & 50–950 ramp

primary

#153778

secondary

#AE863B

accent

#B03BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070F

muted

#7A7A7E

Preview Lab

Preview with #153778

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

Preview Lab → · Contrast checker → · Palette generator →