#151A65#151A65

#151A65 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.5% C 0.129 H 271.5°. Best body text is #FFFFFF at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#151A65
RGB	rgb(21, 26, 101)
HSL	hsl(236, 66%, 24%)
HSV	hsv(236, 79%, 40%)
CMYK	cmyk(79.2%, 74.3%, 0%, 60.4%)
CIE-LAB	lab(14.61, 26.54, -44.44)
CIE-LCH	lch(14.61, 51.76, 300.85°)
OKLab	oklab(27.49% 0.0033 -0.1286)
OKLCH	oklch(27.49% 0.129 271.5)
XYZ	xyz(3.0268, 1.8375, 12.5045)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A65 #656015

analogous

#154265 #151A65 #381565

triadic

#151A65 #65151A #1A6515

tetradic

#151A65 #651542 #656015 #156538

square

#151A65 #651542 #656015 #156538

split-complementary

#151A65 #653815 #426515

monochromatic

#050719 #0A0D32 #151A65 #202798 #2A34CA

Accessibility & contrast

On white

15.36

#151A65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#151A65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A65

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A65	#FFFFFF	#000000	##FFFFFF
##151A65	1.00	15.36	1.37	15.36
#FFFFFF	15.36	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002967

Deuteranopia (green-blind)

#002164

Tritanopia (blue-blind)

#002F3D

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #151a65;
/* rgb */ color: rgb(21, 26, 101);
/* oklch */ color: oklch(27.5% 0.129 271.5);

Tailwind

colors: {
  custom: {
    50: '#615792',
    500: '#151a65',
    950: '#000000',
  },
}

SCSS

$custom: #151a65;
$custom-light: #615792;
$custom-dark: #000000;

JSON

{
  "hex": "#151a65",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 101
  },
  "hsl": {
    "h": 236.25,
    "s": 65.574,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27485,
    "c": 0.12864,
    "h": 271.5
  },
  "luminance": 0.01838
}

Semantic roles & 50–950 ramp

primary

#151A65

secondary

#9C963A

accent

#DE3FE9

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151A65

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

Preview Lab → · Contrast checker → · Palette generator →