#152F5C#152F5C

#152F5C is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.2% C 0.087 H 260.6°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#152F5C
RGB	rgb(21, 47, 92)
HSL	hsl(218, 63%, 22%)
HSV	hsv(218, 77%, 36%)
CMYK	cmyk(77.2%, 48.9%, 0%, 63.9%)
CIE-LAB	lab(19.90, 7.65, -29.88)
CIE-LCH	lch(19.90, 30.85, 284.36°)
OKLab	oklab(31.19% -0.0142 -0.0856)
OKLCH	oklch(31.19% 0.087 260.6)
XYZ	xyz(3.2568, 2.9648, 10.5238)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F5C #5C4215

analogous

#15535C #152F5C #1E155C

triadic

#152F5C #5C152F #2F5C15

tetradic

#152F5C #5C1553 #5C4215 #155C1E

square

#152F5C #5C1553 #5C4215 #155C1E

split-complementary

#152F5C #5C1E15 #535C15

monochromatic

#060D19 #0A162A #152F5C #20488E #2C62C0

Accessibility & contrast

On white

13.18

#152F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#152F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F5C

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F5C	#FFFFFF	#000000	##FFFFFF
##152F5C	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18345E

Deuteranopia (green-blind)

#092D5B

Tritanopia (blue-blind)

#003A41

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #152f5c;
/* rgb */ color: rgb(21, 47, 92);
/* oklch */ color: oklch(31.2% 0.087 260.6);

Tailwind

colors: {
  custom: {
    50: '#5d678a',
    500: '#152f5c',
    950: '#000000',
  },
}

SCSS

$custom: #152f5c;
$custom-light: #5d678a;
$custom-dark: #000000;

JSON

{
  "hex": "#152f5c",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 92
  },
  "hsl": {
    "h": 218.028,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31194,
    "c": 0.08677,
    "h": 260.6
  },
  "luminance": 0.02965
}

Semantic roles & 50–950 ramp

primary

#152F5C

secondary

#937239

accent

#AA42E6

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #152F5C

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

Preview Lab → · Contrast checker → · Palette generator →