#121E56#121E56

#121E56 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.5% C 0.102 H 269.0°. Best body text is #FFFFFF at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#121E56
RGB	rgb(18, 30, 86)
HSL	hsl(229, 65%, 20%)
HSV	hsv(229, 79%, 34%)
CMYK	cmyk(79.1%, 65.1%, 0%, 66.3%)
CIE-LAB	lab(13.99, 17.26, -35.44)
CIE-LCH	lch(13.99, 39.42, 295.96°)
OKLab	oklab(26.52% -0.0019 -0.1023)
OKLCH	oklch(26.52% 0.102 269)
XYZ	xyz(2.3929, 1.7288, 9.0099)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E56 #564A12

analogous

#124056 #121E56 #281256

triadic

#121E56 #56121E #1E5612

tetradic

#121E56 #561240 #564A12 #125628

square

#121E56 #561240 #564A12 #125628

split-complementary

#121E56 #562812 #405612

monochromatic

#050919 #070C23 #121E56 #1D3089 #2741BB

Accessibility & contrast

On white

15.60

#121E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#121E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E56

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E56	#FFFFFF	#000000	##FFFFFF
##121E56	1.00	15.60	1.35	15.60
#FFFFFF	15.60	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002758

Deuteranopia (green-blind)

#002155

Tritanopia (blue-blind)

#002C36

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #121e56;
/* rgb */ color: rgb(18, 30, 86);
/* oklch */ color: oklch(26.5% 0.102 269.0);

Tailwind

colors: {
  custom: {
    50: '#5b5986',
    500: '#121e56',
    950: '#000000',
  },
}

SCSS

$custom: #121e56;
$custom-light: #5b5986;
$custom-dark: #000000;

JSON

{
  "hex": "#121e56",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 86
  },
  "hsl": {
    "h": 229.412,
    "s": 65.385,
    "l": 20.392
  },
  "oklch": {
    "l": 0.26522,
    "c": 0.10233,
    "h": 269
  },
  "luminance": 0.01729
}

Semantic roles & 50–950 ramp

primary

#121E56

secondary

#8F7F35

accent

#CB3FE8

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #121E56

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

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