#152F5E#152F5E

#152F5E is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.3% C 0.090 H 261.1°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#152F5E
RGB	rgb(21, 47, 94)
HSL	hsl(219, 63%, 23%)
HSV	hsv(219, 78%, 37%)
CMYK	cmyk(77.7%, 50%, 0%, 63.1%)
CIE-LAB	lab(20.05, 8.49, -30.97)
CIE-LCH	lch(20.05, 32.12, 285.33°)
OKLab	oklab(31.35% -0.0139 -0.0888)
OKLCH	oklch(31.35% 0.09 261.1)
XYZ	xyz(3.3454, 3.0003, 10.9903)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F5E #5E4415

analogous

#15535E #152F5E #1F155E

triadic

#152F5E #5E152F #2F5E15

tetradic

#152F5E #5E1553 #5E4415 #155E1F

square

#152F5E #5E1553 #5E4415 #155E1F

split-complementary

#152F5E #5E1F15 #535E15

monochromatic

#060D19 #0A162C #152F5E #204890 #2B61C2

Accessibility & contrast

On white

13.12

#152F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#152F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F5E

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F5E	#FFFFFF	#000000	##FFFFFF
##152F5E	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163460

Deuteranopia (green-blind)

#062D5D

Tritanopia (blue-blind)

#003A42

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #152f5e;
/* rgb */ color: rgb(21, 47, 94);
/* oklch */ color: oklch(31.3% 0.090 261.1);

Tailwind

colors: {
  custom: {
    50: '#5e678c',
    500: '#152f5e',
    950: '#000000',
  },
}

SCSS

$custom: #152f5e;
$custom-light: #5e678c;
$custom-dark: #000000;

JSON

{
  "hex": "#152f5e",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 94
  },
  "hsl": {
    "h": 218.63,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.31349,
    "c": 0.08988,
    "h": 261.1
  },
  "luminance": 0.03001
}

Semantic roles & 50–950 ramp

primary

#152F5E

secondary

#957539

accent

#AC41E7

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #152F5E

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

Preview Lab → · Contrast checker → · Palette generator →