#152A7F#152A7F

#152A7F is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.2% C 0.145 H 266.9°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#152A7F
RGB	rgb(21, 42, 127)
HSL	hsl(228, 72%, 29%)
HSV	hsv(228, 83%, 50%)
CMYK	cmyk(83.5%, 66.9%, 0%, 50.2%)
CIE-LAB	lab(21.38, 25.79, -50.10)
CIE-LCH	lch(21.38, 56.35, 297.24°)
OKLab	oklab(33.23% -0.0079 -0.1451)
OKLCH	oklch(33.23% 0.145 266.9)
XYZ	xyz(4.9667, 3.3471, 20.4588)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A7F #7F6A15

analogous

#155F7F #152A7F #35157F

triadic

#152A7F #7F152A #2A7F15

tetradic

#152A7F #7F155F #7F6A15 #157F35

square

#152A7F #7F155F #7F6A15 #157F35

split-complementary

#152A7F #7F3515 #5F7F15

monochromatic

#04091A #0C194A #152A7F #1E3BB4 #3153DD

Accessibility & contrast

On white

12.58

#152A7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#152A7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A7F

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A7F	#FFFFFF	#000000	##FFFFFF
##152A7F	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003882

Deuteranopia (green-blind)

#002E7D

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #152a7f;
/* rgb */ color: rgb(21, 42, 127);
/* oklch */ color: oklch(33.2% 0.145 266.9);

Tailwind

colors: {
  custom: {
    50: '#6763a5',
    500: '#152a7f',
    950: '#000000',
  },
}

SCSS

$custom: #152a7f;
$custom-light: #6763a5;
$custom-dark: #000000;

JSON

{
  "hex": "#152a7f",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 127
  },
  "hsl": {
    "h": 228.113,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3323,
    "c": 0.14527,
    "h": 266.9
  },
  "luminance": 0.03348
}

Semantic roles & 50–950 ramp

primary

#152A7F

secondary

#B49C3C

accent

#CB39EE

background

#F6F5FA

surface

#EBEAF4

border

#C6C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #152A7F

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

Preview Lab → · Contrast checker → · Palette generator →