#153177#153177

#153177 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 33.9% C 0.125 H 264.2°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#153177
RGB	rgb(21, 49, 119)
HSL	hsl(223, 70%, 27%)
HSV	hsv(223, 82%, 47%)
CMYK	cmyk(82.4%, 58.8%, 0%, 53.3%)
CIE-LAB	lab(22.61, 17.57, -43.02)
CIE-LCH	lch(22.61, 46.47, 292.22°)
OKLab	oklab(33.92% -0.0125 -0.1242)
OKLCH	oklch(33.92% 0.125 264.2)
XYZ	xyz(4.7362, 3.6874, 17.9113)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153177 #775B15

analogous

#156277 #153177 #2A1577

triadic

#153177 #771531 #317715

tetradic

#153177 #771562 #775B15 #15772A

square

#153177 #771562 #775B15 #15772A

split-complementary

#153177 #772A15 #627715

monochromatic

#050B1A #0C1C43 #153177 #1E46AB #2D5EDA

Accessibility & contrast

On white

12.09

#153177 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#153177 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153177

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153177	#FFFFFF	#000000	##FFFFFF
##153177	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B79

Deuteranopia (green-blind)

#003276

Tritanopia (blue-blind)

#00424F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153177;
/* rgb */ color: rgb(21, 49, 119);
/* oklch */ color: oklch(33.9% 0.125 264.2);

Tailwind

colors: {
  custom: {
    50: '#64689f',
    500: '#153177',
    950: '#000000',
  },
}

SCSS

$custom: #153177;
$custom-light: #64689f;
$custom-dark: #000000;

JSON

{
  "hex": "#153177",
  "rgb": {
    "r": 21,
    "g": 49,
    "b": 119
  },
  "hsl": {
    "h": 222.857,
    "s": 70,
    "l": 27.451
  },
  "oklch": {
    "l": 0.3392,
    "c": 0.12482,
    "h": 264.2
  },
  "luminance": 0.03688
}

Semantic roles & 50–950 ramp

primary

#153177

secondary

#AD8C3B

accent

#BA3BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #153177

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

Preview Lab → · Contrast checker → · Palette generator →