#152378#152378

#152378 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.2% C 0.144 H 268.5°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#152378
RGB	rgb(21, 35, 120)
HSL	hsl(232, 70%, 28%)
HSV	hsv(232, 83%, 47%)
CMYK	cmyk(82.5%, 70.8%, 0%, 52.9%)
CIE-LAB	lab(18.87, 27.84, -49.77)
CIE-LCH	lch(18.87, 57.02, 299.22°)
OKLab	oklab(31.18% -0.0037 -0.1441)
OKLCH	oklch(31.18% 0.144 268.5)
XYZ	xyz(4.2993, 2.7171, 18.0635)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152378 #786A15

analogous

#155578 #152378 #381578

triadic

#152378 #781523 #237815

tetradic

#152378 #781555 #786A15 #157838

square

#152378 #781555 #786A15 #157838

split-complementary

#152378 #783815 #557815

monochromatic

#05081A #0C1444 #152378 #1E32AC #2D46DA

Accessibility & contrast

On white

13.60

#152378 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#152378 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152378

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152378	#FFFFFF	#000000	##FFFFFF
##152378	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337B

Deuteranopia (green-blind)

#002976

Tritanopia (blue-blind)

#003A4A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152378;
/* rgb */ color: rgb(21, 35, 120);
/* oklch */ color: oklch(31.2% 0.144 268.5);

Tailwind

colors: {
  custom: {
    50: '#665ea0',
    500: '#152378',
    950: '#000000',
  },
}

SCSS

$custom: #152378;
$custom-light: #665ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#152378",
  "rgb": {
    "r": 21,
    "g": 35,
    "b": 120
  },
  "hsl": {
    "h": 231.515,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.31181,
    "c": 0.14418,
    "h": 268.5
  },
  "luminance": 0.02718
}

Semantic roles & 50–950 ramp

primary

#152378

secondary

#AE9D3B

accent

#D43BED

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #152378

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

Preview Lab → · Contrast checker → · Palette generator →