#152E5C#152E5C

#152E5C is a dark, moderate blue. Relative luminance 0.029; OKLCH L 30.9% C 0.088 H 261.4°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#152E5C
RGB	rgb(21, 46, 92)
HSL	hsl(219, 63%, 22%)
HSV	hsv(219, 77%, 36%)
CMYK	cmyk(77.2%, 50%, 0%, 63.9%)
CIE-LAB	lab(19.58, 8.38, -30.40)
CIE-LCH	lch(19.58, 31.53, 285.41°)
OKLab	oklab(30.95% -0.0132 -0.0871)
OKLCH	oklch(30.95% 0.088 261.4)
XYZ	xyz(3.2173, 2.8858, 10.5106)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152E5C #5C4315

analogous

#15525C #152E5C #1F155C

triadic

#152E5C #5C152E #2E5C15

tetradic

#152E5C #5C1552 #5C4315 #155C1F

square

#152E5C #5C1552 #5C4315 #155C1F

split-complementary

#152E5C #5C1F15 #525C15

monochromatic

#060C19 #0A152A #152E5C #20478E #2C60C0

Accessibility & contrast

On white

13.31

#152E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#152E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152E5C

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152E5C	#FFFFFF	#000000	##FFFFFF
##152E5C	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16335E

Deuteranopia (green-blind)

#062C5B

Tritanopia (blue-blind)

#003940

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #152e5c;
/* rgb */ color: rgb(21, 46, 92);
/* oklch */ color: oklch(30.9% 0.088 261.4);

Tailwind

colors: {
  custom: {
    50: '#5d668a',
    500: '#152e5c',
    950: '#000000',
  },
}

SCSS

$custom: #152e5c;
$custom-light: #5d668a;
$custom-dark: #000000;

JSON

{
  "hex": "#152e5c",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 92
  },
  "hsl": {
    "h": 218.873,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.30946,
    "c": 0.08813,
    "h": 261.4
  },
  "luminance": 0.02886
}

Semantic roles & 50–950 ramp

primary

#152E5C

secondary

#937439

accent

#AC42E6

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #152E5C

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

Preview Lab → · Contrast checker → · Palette generator →