#153575#153575

#153575 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.117 H 262.2°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#153575
RGB	rgb(21, 53, 117)
HSL	hsl(220, 70%, 27%)
HSV	hsv(220, 82%, 46%)
CMYK	cmyk(82.1%, 54.7%, 0%, 54.1%)
CIE-LAB	lab(23.64, 13.87, -40.08)
CIE-LCH	lch(23.64, 42.41, 289.09°)
OKLab	oklab(34.65% -0.0158 -0.1155)
OKLCH	oklch(34.65% 0.117 262.2)
XYZ	xyz(4.7921, 3.9894, 17.3436)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153575 #755515

analogous

#156575 #153575 #251575

triadic

#153575 #751535 #357515

tetradic

#153575 #751565 #755515 #157525

square

#153575 #751565 #755515 #157525

split-complementary

#153575 #752515 #657515

monochromatic

#050C1A #0C1D41 #153575 #1E4DA9 #2B65D9

Accessibility & contrast

On white

11.68

#153575 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#153575 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153575

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153575	#FFFFFF	#000000	##FFFFFF
##153575	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073D77

Deuteranopia (green-blind)

#003474

Tritanopia (blue-blind)

#00454F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153575;
/* rgb */ color: rgb(21, 53, 117);
/* oklch */ color: oklch(34.6% 0.117 262.2);

Tailwind

colors: {
  custom: {
    50: '#636b9d',
    500: '#153575',
    950: '#000000',
  },
}

SCSS

$custom: #153575;
$custom-light: #636b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#153575",
  "rgb": {
    "r": 21,
    "g": 53,
    "b": 117
  },
  "hsl": {
    "h": 220,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.34646,
    "c": 0.11654,
    "h": 262.2
  },
  "luminance": 0.0399
}

Semantic roles & 50–950 ramp

primary

#153575

secondary

#AB863B

accent

#B13BEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #153575

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

Preview Lab → · Contrast checker → · Palette generator →