#152A4A#152A4A

#152A4A is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.6% C 0.065 H 258.6°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#152A4A
RGB	rgb(21, 42, 74)
HSL	hsl(216, 56%, 19%)
HSV	hsv(216, 72%, 29%)
CMYK	cmyk(71.6%, 43.2%, 0%, 71%)
CIE-LAB	lab(17.03, 3.74, -22.39)
CIE-LCH	lch(17.03, 22.70, 279.49°)
OKLab	oklab(28.58% -0.0128 -0.0637)
OKLCH	oklch(28.58% 0.065 258.6)
XYZ	xyz(2.3728, 2.3095, 6.7980)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A4A #4A3515

analogous

#15444A #152A4A #1A154A

triadic

#152A4A #4A152A #2A4A15

tetradic

#152A4A #4A1544 #4A3515 #154A1A

square

#152A4A #4A1544 #4A3515 #154A1A

split-complementary

#152A4A #4A1A15 #444A15

monochromatic

#070E18 #070F1A #152A4A #23457A #3060A9

Accessibility & contrast

On white

14.36

#152A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#152A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A4A

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A4A	#FFFFFF	#000000	##FFFFFF
##152A4A	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2D4B

Deuteranopia (green-blind)

#142849

Tritanopia (blue-blind)

#003136

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #152a4a;
/* rgb */ color: rgb(21, 42, 74);
/* oklch */ color: oklch(28.6% 0.065 258.6);

Tailwind

colors: {
  custom: {
    50: '#59637d',
    500: '#152a4a',
    950: '#000000',
  },
}

SCSS

$custom: #152a4a;
$custom-light: #59637d;
$custom-dark: #000000;

JSON

{
  "hex": "#152a4a",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 74
  },
  "hsl": {
    "h": 216.226,
    "s": 55.789,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28582,
    "c": 0.06495,
    "h": 258.6
  },
  "luminance": 0.0231
}

Semantic roles & 50–950 ramp

primary

#152A4A

secondary

#826539

accent

#A449DF

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#040509

muted

#79797B

Preview Lab

Preview with #152A4A

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

Preview Lab → · Contrast checker → · Palette generator →