#152D5D#152D5D

#152D5D is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.8% C 0.091 H 262.4°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#152D5D
RGB	rgb(21, 45, 93)
HSL	hsl(220, 63%, 22%)
HSV	hsv(220, 77%, 36%)
CMYK	cmyk(77.4%, 51.6%, 0%, 63.5%)
CIE-LAB	lab(19.33, 9.53, -31.46)
CIE-LCH	lch(19.33, 32.87, 286.85°)
OKLab	oklab(30.78% -0.012 -0.0903)
OKLCH	oklch(30.78% 0.091 262.4)
XYZ	xyz(3.2227, 2.8262, 10.7295)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D5D #5D4515

analogous

#15515D #152D5D #21155D

triadic

#152D5D #5D152D #2D5D15

tetradic

#152D5D #5D1551 #5D4515 #155D21

square

#152D5D #5D1551 #5D4515 #155D21

split-complementary

#152D5D #5D2115 #515D15

monochromatic

#060C19 #0A152B #152D5D #20458F #2C5DC1

Accessibility & contrast

On white

13.42

#152D5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#152D5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D5D

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D5D	#FFFFFF	#000000	##FFFFFF
##152D5D	1.00	13.42	1.57	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13325F

Deuteranopia (green-blind)

#012C5C

Tritanopia (blue-blind)

#003840

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #152d5d;
/* rgb */ color: rgb(21, 45, 93);
/* oklch */ color: oklch(30.8% 0.091 262.4);

Tailwind

colors: {
  custom: {
    50: '#5d658b',
    500: '#152d5d',
    950: '#000000',
  },
}

SCSS

$custom: #152d5d;
$custom-light: #5d658b;
$custom-dark: #000000;

JSON

{
  "hex": "#152d5d",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 93
  },
  "hsl": {
    "h": 220,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.3078,
    "c": 0.09107,
    "h": 262.4
  },
  "luminance": 0.02827
}

Semantic roles & 50–950 ramp

primary

#152D5D

secondary

#947639

accent

#AF42E6

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #152D5D

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

Preview Lab → · Contrast checker → · Palette generator →