#152F8F#152F8F

#152F8F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.161 H 266.1°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#152F8F
RGB	rgb(21, 47, 143)
HSL	hsl(227, 74%, 32%)
HSV	hsv(227, 85%, 56%)
CMYK	cmyk(85.3%, 67.1%, 0%, 43.9%)
CIE-LAB	lab(24.24, 28.70, -55.42)
CIE-LCH	lch(24.24, 62.41, 297.38°)
OKLab	oklab(35.81% -0.0111 -0.1606)
OKLCH	oklch(35.81% 0.161 266.1)
XYZ	xyz(6.2820, 4.1749, 26.4560)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F8F #8F7515

analogous

#156C8F #152F8F #38158F

triadic

#152F8F #8F152F #2F8F15

tetradic

#152F8F #8F156C #8F7515 #158F38

square

#152F8F #8F156C #8F7515 #158F38

split-complementary

#152F8F #8F3815 #6C8F15

monochromatic

#050C24 #0D1D5A #152F8F #1D41C4 #3C5FE2

Accessibility & contrast

On white

11.44

#152F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#152F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F8F

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F8F	#FFFFFF	#000000	##FFFFFF
##152F8F	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F92

Deuteranopia (green-blind)

#00348D

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #152f8f;
/* rgb */ color: rgb(21, 47, 143);
/* oklch */ color: oklch(35.8% 0.161 266.1);

Tailwind

colors: {
  custom: {
    50: '#6b67b1',
    500: '#152f8f',
    950: '#000000',
  },
}

SCSS

$custom: #152f8f;
$custom-light: #6b67b1;
$custom-dark: #000000;

JSON

{
  "hex": "#152f8f",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 143
  },
  "hsl": {
    "h": 227.213,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35806,
    "c": 0.16094,
    "h": 266.1
  },
  "luminance": 0.04176
}

Semantic roles & 50–950 ramp

primary

#152F8F

secondary

#C2A63E

accent

#C937F1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #152F8F

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

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