#121D65#121D65

#121D65 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.9% C 0.126 H 269.2°. Best body text is #FFFFFF at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#121D65
RGB	rgb(18, 29, 101)
HSL	hsl(232, 70%, 23%)
HSV	hsv(232, 82%, 40%)
CMYK	cmyk(82.2%, 71.3%, 0%, 60.4%)
CIE-LAB	lab(15.20, 24.16, -43.47)
CIE-LCH	lch(15.20, 49.73, 299.07°)
OKLab	oklab(27.87% -0.0018 -0.1258)
OKLCH	oklch(27.87% 0.126 269.2)
XYZ	xyz(3.0370, 1.9466, 12.5251)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121D65 #655A12

analogous

#124665 #121D65 #301265

triadic

#121D65 #65121D #1D6512

tetradic

#121D65 #651246 #655A12 #126530

square

#121D65 #651246 #655A12 #126530

split-complementary

#121D65 #653012 #466512

monochromatic

#05071A #090E31 #121D65 #1B2C99 #253BCD

Accessibility & contrast

On white

15.11

#121D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#121D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121D65

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121D65	#FFFFFF	#000000	##FFFFFF
##121D65	1.00	15.11	1.39	15.11
#FFFFFF	15.11	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A67

Deuteranopia (green-blind)

#002264

Tritanopia (blue-blind)

#00313E

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #121d65;
/* rgb */ color: rgb(18, 29, 101);
/* oklch */ color: oklch(27.9% 0.126 269.2);

Tailwind

colors: {
  custom: {
    50: '#605992',
    500: '#121d65',
    950: '#000000',
  },
}

SCSS

$custom: #121d65;
$custom-light: #605992;
$custom-dark: #000000;

JSON

{
  "hex": "#121d65",
  "rgb": {
    "r": 18,
    "g": 29,
    "b": 101
  },
  "hsl": {
    "h": 232.048,
    "s": 69.748,
    "l": 23.333
  },
  "oklch": {
    "l": 0.2787,
    "c": 0.12584,
    "h": 269.2
  },
  "luminance": 0.01947
}

Semantic roles & 50–950 ramp

primary

#121D65

secondary

#9D8F36

accent

#D53BED

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#05030D

muted

#79787E

Preview Lab

Preview with #121D65

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

Preview Lab → · Contrast checker → · Palette generator →