#151F67#151F67

#151F67 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.6% C 0.125 H 270.0°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#151F67
RGB	rgb(21, 31, 103)
HSL	hsl(233, 66%, 24%)
HSV	hsv(233, 80%, 40%)
CMYK	cmyk(79.6%, 69.9%, 0%, 59.6%)
CIE-LAB	lab(16.10, 23.89, -43.31)
CIE-LCH	lch(16.10, 49.46, 298.87°)
OKLab	oklab(28.63% 0 -0.1253)
OKLCH	oklch(28.63% 0.125 270)
XYZ	xyz(3.2466, 2.1183, 13.0671)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151F67 #675D15

analogous

#154867 #151F67 #341567

triadic

#151F67 #67151F #1F6715

tetradic

#151F67 #671548 #675D15 #156734

square

#151F67 #671548 #675D15 #156734

split-complementary

#151F67 #673415 #486715

monochromatic

#050819 #0B1034 #151F67 #1F2E9A #2A3ECD

Accessibility & contrast

On white

14.75

#151F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#151F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151F67

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151F67	#FFFFFF	#000000	##FFFFFF
##151F67	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C69

Deuteranopia (green-blind)

#002466

Tritanopia (blue-blind)

#003240

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #151f67;
/* rgb */ color: rgb(21, 31, 103);
/* oklch */ color: oklch(28.6% 0.125 270.0);

Tailwind

colors: {
  custom: {
    50: '#615a93',
    500: '#151f67',
    950: '#000000',
  },
}

SCSS

$custom: #151f67;
$custom-light: #615a93;
$custom-dark: #000000;

JSON

{
  "hex": "#151f67",
  "rgb": {
    "r": 21,
    "g": 31,
    "b": 103
  },
  "hsl": {
    "h": 232.683,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28627,
    "c": 0.1253,
    "h": 270
  },
  "luminance": 0.02119
}

Semantic roles & 50–950 ramp

primary

#151F67

secondary

#9E923A

accent

#D43FE9

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #151F67

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

Preview Lab → · Contrast checker → · Palette generator →