#153375#153375

#153375 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.2% C 0.119 H 263.1°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#153375
RGB	rgb(21, 51, 117)
HSL	hsl(221, 70%, 27%)
HSV	hsv(221, 82%, 46%)
CMYK	cmyk(82.1%, 56.4%, 0%, 54.1%)
CIE-LAB	lab(23.04, 15.30, -41.05)
CIE-LCH	lch(23.04, 43.81, 290.44°)
OKLab	oklab(34.19% -0.0142 -0.1184)
OKLCH	oklch(34.19% 0.119 263.1)
XYZ	xyz(4.7028, 3.8109, 17.3139)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153375 #755715

analogous

#156375 #153375 #271575

triadic

#153375 #751533 #337515

tetradic

#153375 #751563 #755715 #157527

square

#153375 #751563 #755715 #157527

split-complementary

#153375 #752715 #637515

monochromatic

#050B1A #0C1C41 #153375 #1E4AA9 #2B62D9

Accessibility & contrast

On white

11.92

#153375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#153375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153375

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153375	#FFFFFF	#000000	##FFFFFF
##153375	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C77

Deuteranopia (green-blind)

#003374

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #153375;
/* rgb */ color: rgb(21, 51, 117);
/* oklch */ color: oklch(34.2% 0.119 263.1);

Tailwind

colors: {
  custom: {
    50: '#636a9d',
    500: '#153375',
    950: '#000000',
  },
}

SCSS

$custom: #153375;
$custom-light: #636a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#153375",
  "rgb": {
    "r": 21,
    "g": 51,
    "b": 117
  },
  "hsl": {
    "h": 221.25,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.3419,
    "c": 0.11922,
    "h": 263.1
  },
  "luminance": 0.03811
}

Semantic roles & 50–950 ramp

primary

#153375

secondary

#AB883B

accent

#B53BEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #153375

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

Preview Lab → · Contrast checker → · Palette generator →