#152E7C#152E7C

#152E7C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.7% C 0.136 H 265.7°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#152E7C
RGB	rgb(21, 46, 124)
HSL	hsl(225, 71%, 28%)
HSV	hsv(225, 83%, 49%)
CMYK	cmyk(83.1%, 62.9%, 0%, 51.4%)
CIE-LAB	lab(22.19, 21.77, -46.88)
CIE-LCH	lch(22.19, 51.69, 294.91°)
OKLab	oklab(33.74% -0.0103 -0.1356)
OKLCH	oklch(33.74% 0.136 265.7)
XYZ	xyz(4.9231, 3.5681, 19.4941)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152E7C #7C6315

analogous

#15617C #152E7C #2F157C

triadic

#152E7C #7C152E #2E7C15

tetradic

#152E7C #7C1561 #7C6315 #157C2F

square

#152E7C #7C1561 #7C6315 #157C2F

split-complementary

#152E7C #7C2F15 #617C15

monochromatic

#040A1A #0C1B48 #152E7C #1E41B0 #3059DC

Accessibility & contrast

On white

12.25

#152E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#152E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152E7C

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152E7C	#FFFFFF	#000000	##FFFFFF
##152E7C	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7F

Deuteranopia (green-blind)

#00307B

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #152e7c;
/* rgb */ color: rgb(21, 46, 124);
/* oklch */ color: oklch(33.7% 0.136 265.7);

Tailwind

colors: {
  custom: {
    50: '#6666a3',
    500: '#152e7c',
    950: '#000000',
  },
}

SCSS

$custom: #152e7c;
$custom-light: #6666a3;
$custom-dark: #000000;

JSON

{
  "hex": "#152e7c",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 124
  },
  "hsl": {
    "h": 225.437,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3374,
    "c": 0.13597,
    "h": 265.7
  },
  "luminance": 0.03569
}

Semantic roles & 50–950 ramp

primary

#152E7C

secondary

#B1953C

accent

#C23AEE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #152E7C

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

Preview Lab → · Contrast checker → · Palette generator →