#153689#153689

#153689 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.6% C 0.144 H 264.0°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#153689
RGB	rgb(21, 54, 137)
HSL	hsl(223, 73%, 31%)
HSV	hsv(223, 85%, 54%)
CMYK	cmyk(84.7%, 60.6%, 0%, 46.3%)
CIE-LAB	lab(25.57, 21.45, -49.51)
CIE-LCH	lch(25.57, 53.96, 293.43°)
OKLab	oklab(36.62% -0.0149 -0.1432)
OKLCH	oklch(36.62% 0.144 264)
XYZ	xyz(6.1422, 4.6032, 24.2268)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153689 #896815

analogous

#157089 #153689 #2E1589

triadic

#153689 #891536 #368915

tetradic

#153689 #891570 #896815 #15892E

square

#153689 #891570 #896815 #15892E

split-complementary

#153689 #892E15 #708915

monochromatic

#050C1F #0D2154 #153689 #1D4BBE #3868E0

Accessibility & contrast

On white

10.93

#153689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#153689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153689

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153689	#FFFFFF	#000000	##FFFFFF
##153689	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428C

Deuteranopia (green-blind)

#003787

Tritanopia (blue-blind)

#004B5A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #153689;
/* rgb */ color: rgb(21, 54, 137);
/* oklch */ color: oklch(36.6% 0.144 264.0);

Tailwind

colors: {
  custom: {
    50: '#696cac',
    500: '#153689',
    950: '#000000',
  },
}

SCSS

$custom: #153689;
$custom-light: #696cac;
$custom-dark: #000000;

JSON

{
  "hex": "#153689",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 137
  },
  "hsl": {
    "h": 222.931,
    "s": 73.418,
    "l": 30.98
  },
  "oklch": {
    "l": 0.36624,
    "c": 0.14396,
    "h": 264
  },
  "luminance": 0.04604
}

Semantic roles & 50–950 ramp

primary

#153689

secondary

#BD993D

accent

#BC38F0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #153689

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

Preview Lab → · Contrast checker → · Palette generator →