#151E65#151E65

#151E65 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.2% C 0.124 H 270.4°. Best body text is #FFFFFF at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#151E65
RGB	rgb(21, 30, 101)
HSL	hsl(233, 66%, 24%)
HSV	hsv(233, 79%, 40%)
CMYK	cmyk(79.2%, 70.3%, 0%, 60.4%)
CIE-LAB	lab(15.63, 23.79, -42.76)
CIE-LCH	lch(15.63, 48.94, 299.09°)
OKLab	oklab(28.22% 0.0008 -0.1237)
OKLCH	oklch(28.22% 0.124 270.4)
XYZ	xyz(3.1217, 2.0272, 12.5362)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E65 #655C15

analogous

#154665 #151E65 #341565

triadic

#151E65 #65151E #1E6515

tetradic

#151E65 #651546 #655C15 #156534

square

#151E65 #651546 #655C15 #156534

split-complementary

#151E65 #653415 #466515

monochromatic

#050819 #0A0F32 #151E65 #202D98 #2A3CCA

Accessibility & contrast

On white

14.94

#151E65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#151E65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E65

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E65	#FFFFFF	#000000	##FFFFFF
##151E65	1.00	14.94	1.41	14.94
#FFFFFF	14.94	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B67

Deuteranopia (green-blind)

#002364

Tritanopia (blue-blind)

#00313E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #151e65;
/* rgb */ color: rgb(21, 30, 101);
/* oklch */ color: oklch(28.2% 0.124 270.4);

Tailwind

colors: {
  custom: {
    50: '#615a92',
    500: '#151e65',
    950: '#000000',
  },
}

SCSS

$custom: #151e65;
$custom-light: #615a92;
$custom-dark: #000000;

JSON

{
  "hex": "#151e65",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 101
  },
  "hsl": {
    "h": 233.25,
    "s": 65.574,
    "l": 23.922
  },
  "oklch": {
    "l": 0.28224,
    "c": 0.12369,
    "h": 270.4
  },
  "luminance": 0.02028
}

Semantic roles & 50–950 ramp

primary

#151E65

secondary

#9C913A

accent

#D53FE9

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151E65

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

Preview Lab → · Contrast checker → · Palette generator →