#152D7A#152D7A

#152D7A is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.3% C 0.134 H 265.9°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#152D7A
RGB	rgb(21, 45, 122)
HSL	hsl(226, 71%, 28%)
HSV	hsv(226, 83%, 48%)
CMYK	cmyk(82.8%, 63.1%, 0%, 52.2%)
CIE-LAB	lab(21.73, 21.67, -46.36)
CIE-LCH	lch(21.73, 51.17, 295.05°)
OKLab	oklab(33.34% -0.0097 -0.1341)
OKLCH	oklch(33.34% 0.134 265.9)
XYZ	xyz(4.7593, 3.4408, 18.8219)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D7A #7A6215

analogous

#155F7A #152D7A #30157A

triadic

#152D7A #7A152D #2D7A15

tetradic

#152D7A #7A155F #7A6215 #157A30

square

#152D7A #7A155F #7A6215 #157A30

split-complementary

#152D7A #7A3015 #5F7A15

monochromatic

#040A1A #0C1A46 #152D7A #1E40AE #2E57DB

Accessibility & contrast

On white

12.44

#152D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#152D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D7A

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D7A	#FFFFFF	#000000	##FFFFFF
##152D7A	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397D

Deuteranopia (green-blind)

#002F79

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #152d7a;
/* rgb */ color: rgb(21, 45, 122);
/* oklch */ color: oklch(33.3% 0.134 265.9);

Tailwind

colors: {
  custom: {
    50: '#6565a1',
    500: '#152d7a',
    950: '#000000',
  },
}

SCSS

$custom: #152d7a;
$custom-light: #6565a1;
$custom-dark: #000000;

JSON

{
  "hex": "#152d7a",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 122
  },
  "hsl": {
    "h": 225.743,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33342,
    "c": 0.13442,
    "h": 265.9
  },
  "luminance": 0.03441
}

Semantic roles & 50–950 ramp

primary

#152D7A

secondary

#AF943B

accent

#C33AED

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #152D7A

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

Preview Lab → · Contrast checker → · Palette generator →