#121754#121754

#121754 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.9% C 0.109 H 271.9°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#121754
RGB	rgb(18, 23, 84)
HSL	hsl(235, 65%, 20%)
HSV	hsv(235, 79%, 33%)
CMYK	cmyk(78.6%, 72.6%, 0%, 67.1%)
CIE-LAB	lab(11.83, 21.56, -37.62)
CIE-LCH	lch(11.83, 43.36, 299.82°)
OKLab	oklab(24.87% 0.0037 -0.1088)
OKLCH	oklch(24.87% 0.109 271.9)
XYZ	xyz(2.1555, 1.3813, 8.5388)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121754 #544F12

analogous

#123854 #121754 #2E1254

triadic

#121754 #541217 #175412

tetradic

#121754 #541238 #544F12 #12542E

square

#121754 #541238 #544F12 #12542E

split-complementary

#121754 #542E12 #385412

monochromatic

#050719 #070922 #121754 #1D2586 #2833B9

Accessibility & contrast

On white

16.46

#121754 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#121754 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121754

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121754	#FFFFFF	#000000	##FFFFFF
##121754	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002256

Deuteranopia (green-blind)

#001C53

Tritanopia (blue-blind)

#002733

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #121754;
/* rgb */ color: rgb(18, 23, 84);
/* oklch */ color: oklch(24.9% 0.109 271.9);

Tailwind

colors: {
  custom: {
    50: '#5c5485',
    500: '#121754',
    950: '#000000',
  },
}

SCSS

$custom: #121754;
$custom-light: #5c5485;
$custom-dark: #000000;

JSON

{
  "hex": "#121754",
  "rgb": {
    "r": 18,
    "g": 23,
    "b": 84
  },
  "hsl": {
    "h": 235.455,
    "s": 64.706,
    "l": 20
  },
  "oklch": {
    "l": 0.24872,
    "c": 0.10882,
    "h": 271.9
  },
  "luminance": 0.01381
}

Semantic roles & 50–950 ramp

primary

#121754

secondary

#8D8635

accent

#DB40E8

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #121754

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

Preview Lab → · Contrast checker → · Palette generator →