#152A7D#152A7D

#152A7D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.0% C 0.142 H 266.8°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#152A7D
RGB	rgb(21, 42, 125)
HSL	hsl(228, 71%, 29%)
HSV	hsv(228, 83%, 49%)
CMYK	cmyk(83.2%, 66.4%, 0%, 51%)
CIE-LAB	lab(21.19, 24.99, -49.15)
CIE-LCH	lch(21.19, 55.14, 296.95°)
OKLab	oklab(33.03% -0.0078 -0.1423)
OKLCH	oklch(33.03% 0.142 266.8)
XYZ	xyz(4.8376, 3.2955, 19.7792)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A7D #7D6815

analogous

#155E7D #152A7D #34157D

triadic

#152A7D #7D152A #2A7D15

tetradic

#152A7D #7D155E #7D6815 #157D34

square

#152A7D #7D155E #7D6815 #157D34

split-complementary

#152A7D #7D3415 #5E7D15

monochromatic

#04091A #0C1849 #152A7D #1E3CB1 #3053DC

Accessibility & contrast

On white

12.66

#152A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#152A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A7D

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A7D	#FFFFFF	#000000	##FFFFFF
##152A7D	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003880

Deuteranopia (green-blind)

#002E7B

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #152a7d;
/* rgb */ color: rgb(21, 42, 125);
/* oklch */ color: oklch(33.0% 0.142 266.8);

Tailwind

colors: {
  custom: {
    50: '#6663a3',
    500: '#152a7d',
    950: '#000000',
  },
}

SCSS

$custom: #152a7d;
$custom-light: #6663a3;
$custom-dark: #000000;

JSON

{
  "hex": "#152a7d",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 125
  },
  "hsl": {
    "h": 227.885,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33029,
    "c": 0.14249,
    "h": 266.8
  },
  "luminance": 0.03296
}

Semantic roles & 50–950 ramp

primary

#152A7D

secondary

#B29A3C

accent

#CA3AEE

background

#F6F5FA

surface

#EBEAF4

border

#C6C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #152A7D

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

Preview Lab → · Contrast checker → · Palette generator →