#153178#153178

#153178 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.0% C 0.126 H 264.3°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#153178
RGB	rgb(21, 49, 120)
HSL	hsl(223, 70%, 28%)
HSV	hsv(223, 83%, 47%)
CMYK	cmyk(82.5%, 59.2%, 0%, 52.9%)
CIE-LAB	lab(22.69, 17.99, -43.52)
CIE-LCH	lch(22.69, 47.09, 292.46°)
OKLab	oklab(34.01% -0.0125 -0.1257)
OKLCH	oklch(34.01% 0.126 264.3)
XYZ	xyz(4.7965, 3.7116, 18.2293)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153178 #785C15

analogous

#156378 #153178 #2A1578

triadic

#153178 #781531 #317815

tetradic

#153178 #781563 #785C15 #15782A

square

#153178 #781563 #785C15 #15782A

split-complementary

#153178 #782A15 #637815

monochromatic

#050B1A #0C1C44 #153178 #1E46AC #2D5EDA

Accessibility & contrast

On white

12.05

#153178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#153178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153178

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153178	#FFFFFF	#000000	##FFFFFF
##153178	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7A

Deuteranopia (green-blind)

#003277

Tritanopia (blue-blind)

#00434F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153178;
/* rgb */ color: rgb(21, 49, 120);
/* oklch */ color: oklch(34.0% 0.126 264.3);

Tailwind

colors: {
  custom: {
    50: '#6468a0',
    500: '#153178',
    950: '#000000',
  },
}

SCSS

$custom: #153178;
$custom-light: #6468a0;
$custom-dark: #000000;

JSON

{
  "hex": "#153178",
  "rgb": {
    "r": 21,
    "g": 49,
    "b": 120
  },
  "hsl": {
    "h": 223.03,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34009,
    "c": 0.12628,
    "h": 264.3
  },
  "luminance": 0.03712
}

Semantic roles & 50–950 ramp

primary

#153178

secondary

#AE8D3B

accent

#BB3BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060F

muted

#7A7A7E

Preview Lab

Preview with #153178

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

Preview Lab → · Contrast checker → · Palette generator →