#152C5C#152C5C

#152C5C is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.5% C 0.091 H 262.9°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#152C5C
RGB	rgb(21, 44, 92)
HSL	hsl(221, 63%, 22%)
HSV	hsv(221, 77%, 36%)
CMYK	cmyk(77.2%, 52.2%, 0%, 63.9%)
CIE-LAB	lab(18.94, 9.84, -31.43)
CIE-LCH	lch(18.94, 32.93, 287.39°)
OKLab	oklab(30.46% -0.0112 -0.0902)
OKLCH	oklch(30.46% 0.091 262.9)
XYZ	xyz(3.1410, 2.7332, 10.4852)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C5C #5C4515

analogous

#15505C #152C5C #21155C

triadic

#152C5C #5C152C #2C5C15

tetradic

#152C5C #5C1550 #5C4515 #155C21

square

#152C5C #5C1550 #5C4515 #155C21

split-complementary

#152C5C #5C2115 #505C15

monochromatic

#060C19 #0A142A #152C5C #20448E #2C5CC0

Accessibility & contrast

On white

13.58

#152C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#152C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C5C

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C5C	#FFFFFF	#000000	##FFFFFF
##152C5C	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11315E

Deuteranopia (green-blind)

#002B5B

Tritanopia (blue-blind)

#00373F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152c5c;
/* rgb */ color: rgb(21, 44, 92);
/* oklch */ color: oklch(30.5% 0.091 262.9);

Tailwind

colors: {
  custom: {
    50: '#5d648a',
    500: '#152c5c',
    950: '#000000',
  },
}

SCSS

$custom: #152c5c;
$custom-light: #5d648a;
$custom-dark: #000000;

JSON

{
  "hex": "#152c5c",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 92
  },
  "hsl": {
    "h": 220.563,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.30456,
    "c": 0.0909,
    "h": 262.9
  },
  "luminance": 0.02734
}

Semantic roles & 50–950 ramp

primary

#152C5C

secondary

#937639

accent

#B142E6

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #152C5C

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

Preview Lab → · Contrast checker → · Palette generator →