#152F7A#152F7A

#152F7A is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.8% C 0.132 H 265.2°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#152F7A
RGB	rgb(21, 47, 122)
HSL	hsl(225, 71%, 28%)
HSV	hsv(225, 83%, 48%)
CMYK	cmyk(82.8%, 61.5%, 0%, 52.2%)
CIE-LAB	lab(22.29, 20.24, -45.44)
CIE-LCH	lch(22.29, 49.75, 294.01°)
OKLab	oklab(33.76% -0.011 -0.1313)
OKLCH	oklch(33.76% 0.132 265.2)
XYZ	xyz(4.8374, 3.5970, 18.8479)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F7A #7A6015

analogous

#15617A #152F7A #2D157A

triadic

#152F7A #7A152F #2F7A15

tetradic

#152F7A #7A1561 #7A6015 #157A2D

square

#152F7A #7A1561 #7A6015 #157A2D

split-complementary

#152F7A #7A2D15 #617A15

monochromatic

#040A1A #0C1B46 #152F7A #1E43AE #2E5BDB

Accessibility & contrast

On white

12.21

#152F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#152F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F7A

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F7A	#FFFFFF	#000000	##FFFFFF
##152F7A	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7D

Deuteranopia (green-blind)

#003179

Tritanopia (blue-blind)

#00424F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #152f7a;
/* rgb */ color: rgb(21, 47, 122);
/* oklch */ color: oklch(33.8% 0.132 265.2);

Tailwind

colors: {
  custom: {
    50: '#6567a1',
    500: '#152f7a',
    950: '#000000',
  },
}

SCSS

$custom: #152f7a;
$custom-light: #6567a1;
$custom-dark: #000000;

JSON

{
  "hex": "#152f7a",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 122
  },
  "hsl": {
    "h": 224.554,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33761,
    "c": 0.13181,
    "h": 265.2
  },
  "luminance": 0.03598
}

Semantic roles & 50–950 ramp

primary

#152F7A

secondary

#AF923B

accent

#BF3AED

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #152F7A

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

Preview Lab → · Contrast checker → · Palette generator →