#152E5E#152E5E

#152E5E is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.1% C 0.091 H 261.9°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#152E5E
RGB	rgb(21, 46, 94)
HSL	hsl(219, 63%, 23%)
HSV	hsv(219, 78%, 37%)
CMYK	cmyk(77.7%, 51.1%, 0%, 63.1%)
CIE-LAB	lab(19.73, 9.22, -31.49)
CIE-LCH	lch(19.73, 32.81, 286.33°)
OKLab	oklab(31.1% -0.0129 -0.0903)
OKLCH	oklch(31.1% 0.091 261.9)
XYZ	xyz(3.3059, 2.9212, 10.9771)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152E5E #5E4515

analogous

#15525E #152E5E #21155E

triadic

#152E5E #5E152E #2E5E15

tetradic

#152E5E #5E1552 #5E4515 #155E21

square

#152E5E #5E1552 #5E4515 #155E21

split-complementary

#152E5E #5E2115 #525E15

monochromatic

#060C19 #0A162C #152E5E #204690 #2B5FC2

Accessibility & contrast

On white

13.25

#152E5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#152E5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152E5E

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152E5E	#FFFFFF	#000000	##FFFFFF
##152E5E	1.00	13.25	1.58	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143360

Deuteranopia (green-blind)

#022D5D

Tritanopia (blue-blind)

#003941

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #152e5e;
/* rgb */ color: rgb(21, 46, 94);
/* oklch */ color: oklch(31.1% 0.091 261.9);

Tailwind

colors: {
  custom: {
    50: '#5e668c',
    500: '#152e5e',
    950: '#000000',
  },
}

SCSS

$custom: #152e5e;
$custom-light: #5e668c;
$custom-dark: #000000;

JSON

{
  "hex": "#152e5e",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 94
  },
  "hsl": {
    "h": 219.452,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.31104,
    "c": 0.09124,
    "h": 261.9
  },
  "luminance": 0.02922
}

Semantic roles & 50–950 ramp

primary

#152E5E

secondary

#957639

accent

#AE41E7

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #152E5E

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

Preview Lab → · Contrast checker → · Palette generator →