#121954#121954

#121954 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.106 H 271.2°. Best body text is #FFFFFF at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#121954
RGB	rgb(18, 25, 84)
HSL	hsl(234, 65%, 20%)
HSV	hsv(234, 79%, 33%)
CMYK	cmyk(78.6%, 70.2%, 0%, 67.1%)
CIE-LAB	lab(12.38, 20.12, -36.73)
CIE-LCH	lch(12.38, 41.88, 298.71°)
OKLab	oklab(25.27% 0.0022 -0.1061)
OKLCH	oklch(25.27% 0.106 271.2)
XYZ	xyz(2.1968, 1.4637, 8.5525)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121954 #544D12

analogous

#123A54 #121954 #2C1254

triadic

#121954 #541219 #195412

tetradic

#121954 #54123A #544D12 #12542C

square

#121954 #54123A #544D12 #12542C

split-complementary

#121954 #542C12 #3A5412

monochromatic

#050819 #070A22 #121954 #1D2886 #2837B9

Accessibility & contrast

On white

16.24

#121954 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#121954 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121954

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121954	#FFFFFF	#000000	##FFFFFF
##121954	1.00	16.24	1.29	16.24
#FFFFFF	16.24	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002356

Deuteranopia (green-blind)

#001D53

Tritanopia (blue-blind)

#002833

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #121954;
/* rgb */ color: rgb(18, 25, 84);
/* oklch */ color: oklch(25.3% 0.106 271.2);

Tailwind

colors: {
  custom: {
    50: '#5b5585',
    500: '#121954',
    950: '#000000',
  },
}

SCSS

$custom: #121954;
$custom-light: #5b5585;
$custom-dark: #000000;

JSON

{
  "hex": "#121954",
  "rgb": {
    "r": 18,
    "g": 25,
    "b": 84
  },
  "hsl": {
    "h": 233.636,
    "s": 64.706,
    "l": 20
  },
  "oklch": {
    "l": 0.25268,
    "c": 0.10616,
    "h": 271.2
  },
  "luminance": 0.01464
}

Semantic roles & 50–950 ramp

primary

#121954

secondary

#8D8335

accent

#D640E8

background

#F5F4F8

surface

#E9E8EF

border

#C5C4CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #121954

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

Preview Lab → · Contrast checker → · Palette generator →