#153569#153569

#153569 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.7% C 0.099 H 259.7°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#153569
RGB	rgb(21, 53, 105)
HSL	hsl(217, 67%, 25%)
HSV	hsv(217, 80%, 41%)
CMYK	cmyk(80%, 49.5%, 0%, 58.8%)
CIE-LAB	lab(22.74, 8.81, -33.82)
CIE-LCH	lch(22.74, 34.95, 284.60°)
OKLab	oklab(33.67% -0.0176 -0.0971)
OKLCH	oklch(33.67% 0.099 259.7)
XYZ	xyz(4.1312, 3.7251, 13.8631)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153569 #694915

analogous

#155F69 #153569 #1F1569

triadic

#153569 #691535 #356915

tetradic

#153569 #69155F #694915 #15691F

square

#153569 #69155F #694915 #15691F

split-complementary

#153569 #691F15 #5F6915

monochromatic

#050D1A #0B1B36 #153569 #1F4F9C #2968CF

Accessibility & contrast

On white

12.03

#153569 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#153569 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153569

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153569	#FFFFFF	#000000	##FFFFFF
##153569	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193A6B

Deuteranopia (green-blind)

#043368

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153569;
/* rgb */ color: rgb(21, 53, 105);
/* oklch */ color: oklch(33.7% 0.099 259.7);

Tailwind

colors: {
  custom: {
    50: '#606b94',
    500: '#153569',
    950: '#000000',
  },
}

SCSS

$custom: #153569;
$custom-light: #606b94;
$custom-dark: #000000;

JSON

{
  "hex": "#153569",
  "rgb": {
    "r": 21,
    "g": 53,
    "b": 105
  },
  "hsl": {
    "h": 217.143,
    "s": 66.667,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33675,
    "c": 0.09864,
    "h": 259.7
  },
  "luminance": 0.03726
}

Semantic roles & 50–950 ramp

primary

#153569

secondary

#A0793A

accent

#A83EEA

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #153569

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

Preview Lab → · Contrast checker → · Palette generator →