#121C67#121C67

#121C67 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.9% C 0.130 H 269.4°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#121C67
RGB	rgb(18, 28, 103)
HSL	hsl(233, 70%, 24%)
HSV	hsv(233, 83%, 40%)
CMYK	cmyk(82.5%, 72.8%, 0%, 59.6%)
CIE-LAB	lab(15.16, 25.65, -44.86)
CIE-LCH	lch(15.16, 51.68, 299.76°)
OKLab	oklab(27.9% -0.0015 -0.1299)
OKLCH	oklch(27.9% 0.13 269.4)
XYZ	xyz(3.1120, 1.9380, 13.0394)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121C67 #675D12

analogous

#124667 #121C67 #321267

triadic

#121C67 #67121C #1C6712

tetradic

#121C67 #671246 #675D12 #126732

square

#121C67 #671246 #675D12 #126732

split-complementary

#121C67 #673212 #466712

monochromatic

#05071A #090E33 #121C67 #1B2A9B #2438CF

Accessibility & contrast

On white

15.13

#121C67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#121C67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121C67

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121C67	#FFFFFF	#000000	##FFFFFF
##121C67	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A69

Deuteranopia (green-blind)

#002266

Tritanopia (blue-blind)

#00313F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #121c67;
/* rgb */ color: rgb(18, 28, 103);
/* oklch */ color: oklch(27.9% 0.130 269.4);

Tailwind

colors: {
  custom: {
    50: '#615893',
    500: '#121c67',
    950: '#000000',
  },
}

SCSS

$custom: #121c67;
$custom-light: #615893;
$custom-dark: #000000;

JSON

{
  "hex": "#121c67",
  "rgb": {
    "r": 18,
    "g": 28,
    "b": 103
  },
  "hsl": {
    "h": 232.941,
    "s": 70.248,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27901,
    "c": 0.1299,
    "h": 269.4
  },
  "luminance": 0.01938
}

Semantic roles & 50–950 ramp

primary

#121C67

secondary

#9F9236

accent

#D83BED

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121C67

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

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