#121651#121651

#121651 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.106 H 272.6°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#121651
RGB	rgb(18, 22, 81)
HSL	hsl(236, 64%, 19%)
HSV	hsv(236, 78%, 32%)
CMYK	cmyk(77.8%, 72.8%, 0%, 68.2%)
CIE-LAB	lab(11.25, 21.07, -36.53)
CIE-LCH	lch(11.25, 42.17, 299.97°)
OKLab	oklab(24.35% 0.0047 -0.1056)
OKLCH	oklch(24.35% 0.106 272.6)
XYZ	xyz(2.0211, 1.2963, 7.9267)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121651 #514D12

analogous

#123651 #121651 #2E1251

triadic

#121651 #511216 #165112

tetradic

#121651 #511236 #514D12 #12512E

square

#121651 #511236 #514D12 #12512E

split-complementary

#121651 #512E12 #365112

monochromatic

#060719 #07081F #121651 #1D2483 #2831B5

Accessibility & contrast

On white

16.68

#121651 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#121651 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121651

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121651	#FFFFFF	#000000	##FFFFFF
##121651	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002153

Deuteranopia (green-blind)

#001B50

Tritanopia (blue-blind)

#002631

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #121651;
/* rgb */ color: rgb(18, 22, 81);
/* oklch */ color: oklch(24.4% 0.106 272.6);

Tailwind

colors: {
  custom: {
    50: '#5b5383',
    500: '#121651',
    950: '#000000',
  },
}

SCSS

$custom: #121651;
$custom-light: #5b5383;
$custom-dark: #000000;

JSON

{
  "hex": "#121651",
  "rgb": {
    "r": 18,
    "g": 22,
    "b": 81
  },
  "hsl": {
    "h": 236.19,
    "s": 63.636,
    "l": 19.412
  },
  "oklch": {
    "l": 0.24352,
    "c": 0.10568,
    "h": 272.6
  },
  "luminance": 0.01296
}

Semantic roles & 50–950 ramp

primary

#121651

secondary

#8A8435

accent

#DC41E7

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020A

muted

#79787C

Preview Lab

Preview with #121651

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

Preview Lab → · Contrast checker → · Palette generator →