#152E8F#152E8F

#152E8F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.162 H 266.3°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#152E8F
RGB	rgb(21, 46, 143)
HSL	hsl(228, 74%, 32%)
HSV	hsv(228, 85%, 56%)
CMYK	cmyk(85.3%, 67.8%, 0%, 43.9%)
CIE-LAB	lab(23.99, 29.38, -55.84)
CIE-LCH	lch(23.99, 63.10, 297.75°)
OKLab	oklab(35.62% -0.0106 -0.1618)
OKLCH	oklch(35.62% 0.162 266.3)
XYZ	xyz(6.2424, 4.0958, 26.4428)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152E8F #8F7615

analogous

#156B8F #152E8F #39158F

triadic

#152E8F #8F152E #2E8F15

tetradic

#152E8F #8F156B #8F7615 #158F39

square

#152E8F #8F156B #8F7615 #158F39

split-complementary

#152E8F #8F3915 #6B8F15

monochromatic

#050C24 #0D1D5A #152E8F #1D3FC4 #3C5EE2

Accessibility & contrast

On white

11.54

#152E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#152E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152E8F

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152E8F	#FFFFFF	#000000	##FFFFFF
##152E8F	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F92

Deuteranopia (green-blind)

#00338D

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #152e8f;
/* rgb */ color: rgb(21, 46, 143);
/* oklch */ color: oklch(35.6% 0.162 266.3);

Tailwind

colors: {
  custom: {
    50: '#6b66b1',
    500: '#152e8f',
    950: '#000000',
  },
}

SCSS

$custom: #152e8f;
$custom-light: #6b66b1;
$custom-dark: #000000;

JSON

{
  "hex": "#152e8f",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 143
  },
  "hsl": {
    "h": 227.705,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35618,
    "c": 0.16214,
    "h": 266.3
  },
  "luminance": 0.04097
}

Semantic roles & 50–950 ramp

primary

#152E8F

secondary

#C2A73E

accent

#CB37F1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #152E8F

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

Preview Lab → · Contrast checker → · Palette generator →