#152F9F#152F9F

#152F9F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.5% C 0.182 H 266.2°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#152F9F
RGB	rgb(21, 47, 159)
HSL	hsl(229, 77%, 35%)
HSV	hsv(229, 87%, 62%)
CMYK	cmyk(86.8%, 70.4%, 0%, 37.6%)
CIE-LAB	lab(25.85, 34.86, -62.60)
CIE-LCH	lch(25.85, 71.65, 299.11°)
OKLab	oklab(37.46% -0.0119 -0.1815)
OKLCH	oklch(37.46% 0.182 266.2)
XYZ	xyz(7.5816, 4.6947, 33.3007)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F9F #9F8515

analogous

#15749F #152F9F #40159F

triadic

#152F9F #9F152F #2F9F15

tetradic

#152F9F #9F1574 #9F8515 #159F40

square

#152F9F #9F1574 #9F8515 #159F40

split-complementary

#152F9F #9F4015 #749F15

monochromatic

#070F33 #0E1F69 #152F9F #1C3FD5 #4866E7

Accessibility & contrast

On white

10.83

#152F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#152F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F9F

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F9F	#FFFFFF	#000000	##FFFFFF
##152F9F	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A2

Deuteranopia (green-blind)

#00379D

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #152f9f;
/* rgb */ color: rgb(21, 47, 159);
/* oklch */ color: oklch(37.5% 0.182 266.2);

Tailwind

colors: {
  custom: {
    50: '#7067bd',
    500: '#152f9f',
    950: '#000000',
  },
}

SCSS

$custom: #152f9f;
$custom-light: #7067bd;
$custom-dark: #000000;

JSON

{
  "hex": "#152f9f",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 159
  },
  "hsl": {
    "h": 228.696,
    "s": 76.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.37462,
    "c": 0.18189,
    "h": 266.2
  },
  "luminance": 0.04696
}

Semantic roles & 50–950 ramp

primary

#152F9F

secondary

#C8B048

accent

#CF35F3

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #152F9F

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

Preview Lab → · Contrast checker → · Palette generator →