#152F8E#152F8E

#152F8E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.7% C 0.160 H 266.0°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#152F8E
RGB	rgb(21, 47, 142)
HSL	hsl(227, 74%, 32%)
HSV	hsv(227, 85%, 56%)
CMYK	cmyk(85.2%, 66.9%, 0%, 44.3%)
CIE-LAB	lab(24.14, 28.31, -54.96)
CIE-LCH	lch(24.14, 61.82, 297.25°)
OKLab	oklab(35.71% -0.011 -0.1592)
OKLCH	oklch(35.71% 0.16 266)
XYZ	xyz(6.2065, 4.1447, 26.0588)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F8E #8E7415

analogous

#156C8E #152F8E #37158E

triadic

#152F8E #8E152F #2F8E15

tetradic

#152F8E #8E156C #8E7415 #158E37

square

#152F8E #8E156C #8E7415 #158E37

split-complementary

#152F8E #8E3715 #6C8E15

monochromatic

#050C23 #0D1D59 #152F8E #1D41C3 #3B5FE2

Accessibility & contrast

On white

11.48

#152F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#152F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F8E

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F8E	#FFFFFF	#000000	##FFFFFF
##152F8E	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F91

Deuteranopia (green-blind)

#00348C

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #152f8e;
/* rgb */ color: rgb(21, 47, 142);
/* oklch */ color: oklch(35.7% 0.160 266.0);

Tailwind

colors: {
  custom: {
    50: '#6b67b0',
    500: '#152f8e',
    950: '#000000',
  },
}

SCSS

$custom: #152f8e;
$custom-light: #6b67b0;
$custom-dark: #000000;

JSON

{
  "hex": "#152f8e",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 142
  },
  "hsl": {
    "h": 227.107,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35705,
    "c": 0.15959,
    "h": 266
  },
  "luminance": 0.04145
}

Semantic roles & 50–950 ramp

primary

#152F8E

secondary

#C2A53D

accent

#C937F1

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #152F8E

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

Preview Lab → · Contrast checker → · Palette generator →