#121565#121565

#121565 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.135 H 270.9°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#121565
RGB	rgb(18, 21, 101)
HSL	hsl(238, 70%, 23%)
HSV	hsv(238, 82%, 40%)
CMYK	cmyk(82.2%, 79.2%, 0%, 60.4%)
CIE-LAB	lab(13.26, 29.52, -46.68)
CIE-LCH	lch(13.26, 55.23, 302.31°)
OKLab	oklab(26.47% 0.0022 -0.1352)
OKLCH	oklch(26.47% 0.135 270.9)
XYZ	xyz(2.8658, 1.6042, 12.4680)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121565 #656212

analogous

#123E65 #121565 #381265

triadic

#121565 #651215 #156512

tetradic

#121565 #65123E #656212 #126538

square

#121565 #65123E #656212 #126538

split-complementary

#121565 #653812 #3E6512

monochromatic

#05051A #090A31 #121565 #1B2099 #252BCD

Accessibility & contrast

On white

15.90

#121565 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#121565 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121565

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121565	#FFFFFF	#000000	##FFFFFF
##121565	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002667

Deuteranopia (green-blind)

#001E64

Tritanopia (blue-blind)

#002D3C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #121565;
/* rgb */ color: rgb(18, 21, 101);
/* oklch */ color: oklch(26.5% 0.135 270.9);

Tailwind

colors: {
  custom: {
    50: '#615392',
    500: '#121565',
    950: '#000000',
  },
}

SCSS

$custom: #121565;
$custom-light: #615392;
$custom-dark: #000000;

JSON

{
  "hex": "#121565",
  "rgb": {
    "r": 18,
    "g": 21,
    "b": 101
  },
  "hsl": {
    "h": 237.831,
    "s": 69.748,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26468,
    "c": 0.13519,
    "h": 270.9
  },
  "luminance": 0.01605
}

Semantic roles & 50–950 ramp

primary

#121565

secondary

#9D9936

accent

#E63BED

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #121565

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

Preview Lab → · Contrast checker → · Palette generator →