#152C7A#152C7A

#152C7A is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.1% C 0.136 H 266.2°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#152C7A
RGB	rgb(21, 44, 122)
HSL	hsl(226, 71%, 28%)
HSV	hsv(226, 83%, 48%)
CMYK	cmyk(82.8%, 63.9%, 0%, 52.2%)
CIE-LAB	lab(21.45, 22.37, -46.82)
CIE-LCH	lch(21.45, 51.89, 295.54°)
OKLab	oklab(33.14% -0.009 -0.1354)
OKLCH	oklch(33.14% 0.136 266.2)
XYZ	xyz(4.7216, 3.3654, 18.8093)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C7A #7A6315

analogous

#155E7A #152C7A #31157A

triadic

#152C7A #7A152C #2C7A15

tetradic

#152C7A #7A155E #7A6315 #157A31

square

#152C7A #7A155E #7A6315 #157A31

split-complementary

#152C7A #7A3115 #5E7A15

monochromatic

#04091A #0C1946 #152C7A #1E3FAE #2E56DB

Accessibility & contrast

On white

12.55

#152C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#152C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C7A

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C7A	#FFFFFF	#000000	##FFFFFF
##152C7A	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387D

Deuteranopia (green-blind)

#002F79

Tritanopia (blue-blind)

#00404E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #152c7a;
/* rgb */ color: rgb(21, 44, 122);
/* oklch */ color: oklch(33.1% 0.136 266.2);

Tailwind

colors: {
  custom: {
    50: '#6564a1',
    500: '#152c7a',
    950: '#000000',
  },
}

SCSS

$custom: #152c7a;
$custom-light: #6564a1;
$custom-dark: #000000;

JSON

{
  "hex": "#152c7a",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 122
  },
  "hsl": {
    "h": 226.337,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33135,
    "c": 0.13572,
    "h": 266.2
  },
  "luminance": 0.03366
}

Semantic roles & 50–950 ramp

primary

#152C7A

secondary

#AF953B

accent

#C53AED

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #152C7A

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

Preview Lab → · Contrast checker → · Palette generator →