#152A5A#152A5A

#152A5A is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.8% C 0.091 H 264.0°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#152A5A
RGB	rgb(21, 42, 90)
HSL	hsl(222, 62%, 22%)
HSV	hsv(222, 77%, 35%)
CMYK	cmyk(76.7%, 53.3%, 0%, 64.7%)
CIE-LAB	lab(18.16, 10.47, -31.36)
CIE-LCH	lch(18.16, 33.06, 288.46°)
OKLab	oklab(29.81% -0.0095 -0.09)
OKLCH	oklch(29.81% 0.091 264)
XYZ	xyz(2.9820, 2.5532, 10.0065)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A5A #5A4515

analogous

#154D5A #152A5A #23155A

triadic

#152A5A #5A152A #2A5A15

tetradic

#152A5A #5A154D #5A4515 #155A23

square

#152A5A #5A154D #5A4515 #155A23

split-complementary

#152A5A #5A2315 #4D5A15

monochromatic

#060C19 #091328 #152A5A #21418C #2C58BD

Accessibility & contrast

On white

13.90

#152A5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#152A5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A5A

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A5A	#FFFFFF	#000000	##FFFFFF
##152A5A	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E305C

Deuteranopia (green-blind)

#002959

Tritanopia (blue-blind)

#00353D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152a5a;
/* rgb */ color: rgb(21, 42, 90);
/* oklch */ color: oklch(29.8% 0.091 264.0);

Tailwind

colors: {
  custom: {
    50: '#5d6389',
    500: '#152a5a',
    950: '#000000',
  },
}

SCSS

$custom: #152a5a;
$custom-light: #5d6389;
$custom-dark: #000000;

JSON

{
  "hex": "#152a5a",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 90
  },
  "hsl": {
    "h": 221.739,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.29809,
    "c": 0.09054,
    "h": 264
  },
  "luminance": 0.02554
}

Semantic roles & 50–950 ramp

primary

#152A5A

secondary

#927739

accent

#B443E5

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050B

muted

#79797C

Preview Lab

Preview with #152A5A

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

Preview Lab → · Contrast checker → · Palette generator →