#152A7A#152A7A

#152A7A is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.7% C 0.138 H 266.8°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#152A7A
RGB	rgb(21, 42, 122)
HSL	hsl(228, 71%, 28%)
HSV	hsv(228, 83%, 48%)
CMYK	cmyk(82.8%, 65.6%, 0%, 52.2%)
CIE-LAB	lab(20.90, 23.78, -47.71)
CIE-LCH	lch(20.90, 53.31, 296.50°)
OKLab	oklab(32.73% -0.0078 -0.1381)
OKLCH	oklch(32.73% 0.138 266.8)
XYZ	xyz(4.6488, 3.2200, 18.7851)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A7A #7A6515

analogous

#155C7A #152A7A #33157A

triadic

#152A7A #7A152A #2A7A15

tetradic

#152A7A #7A155C #7A6515 #157A33

square

#152A7A #7A155C #7A6515 #157A33

split-complementary

#152A7A #7A3315 #5C7A15

monochromatic

#04091A #0C1846 #152A7A #1E3CAE #2E52DB

Accessibility & contrast

On white

12.77

#152A7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#152A7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A7A

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A7A	#FFFFFF	#000000	##FFFFFF
##152A7A	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377D

Deuteranopia (green-blind)

#002E78

Tritanopia (blue-blind)

#003F4D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #152a7a;
/* rgb */ color: rgb(21, 42, 122);
/* oklch */ color: oklch(32.7% 0.138 266.8);

Tailwind

colors: {
  custom: {
    50: '#6663a1',
    500: '#152a7a',
    950: '#000000',
  },
}

SCSS

$custom: #152a7a;
$custom-light: #6663a1;
$custom-dark: #000000;

JSON

{
  "hex": "#152a7a",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 122
  },
  "hsl": {
    "h": 227.525,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3273,
    "c": 0.13829,
    "h": 266.8
  },
  "luminance": 0.0322
}

Semantic roles & 50–950 ramp

primary

#152A7A

secondary

#AF973B

accent

#C83AED

background

#F6F5FA

surface

#EBEAF3

border

#C6C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #152A7A

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

Preview Lab → · Contrast checker → · Palette generator →