#153574#153574

#153574 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.115 H 262.0°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#153574
RGB	rgb(21, 53, 116)
HSL	hsl(220, 69%, 27%)
HSV	hsv(220, 82%, 45%)
CMYK	cmyk(81.9%, 54.3%, 0%, 54.5%)
CIE-LAB	lab(23.56, 13.45, -39.56)
CIE-LCH	lch(23.56, 41.79, 288.77°)
OKLab	oklab(34.56% -0.0159 -0.114)
OKLCH	oklch(34.56% 0.115 262)
XYZ	xyz(4.7336, 3.9660, 17.0357)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153574 #745415

analogous

#156574 #153574 #241574

triadic

#153574 #741535 #357415

tetradic

#153574 #741565 #745415 #157424

square

#153574 #741565 #745415 #157424

split-complementary

#153574 #742415 #657415

monochromatic

#050C1A #0C1D40 #153574 #1E4DA8 #2B65D9

Accessibility & contrast

On white

11.71

#153574 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#153574 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153574

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153574	#FFFFFF	#000000	##FFFFFF
##153574	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093D76

Deuteranopia (green-blind)

#003473

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153574;
/* rgb */ color: rgb(21, 53, 116);
/* oklch */ color: oklch(34.6% 0.115 262.0);

Tailwind

colors: {
  custom: {
    50: '#636b9c',
    500: '#153574',
    950: '#000000',
  },
}

SCSS

$custom: #153574;
$custom-light: #636b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#153574",
  "rgb": {
    "r": 21,
    "g": 53,
    "b": 116
  },
  "hsl": {
    "h": 219.789,
    "s": 69.343,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34562,
    "c": 0.11507,
    "h": 262
  },
  "luminance": 0.03967
}

Semantic roles & 50–950 ramp

primary

#153574

secondary

#AA853B

accent

#B13CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #153574

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

Preview Lab → · Contrast checker → · Palette generator →