#121E50#121E50

#121E50 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.9% C 0.093 H 268.8°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#121E50
RGB	rgb(18, 30, 80)
HSL	hsl(228, 63%, 19%)
HSV	hsv(228, 78%, 31%)
CMYK	cmyk(77.5%, 62.5%, 0%, 68.6%)
CIE-LAB	lab(13.45, 14.72, -32.25)
CIE-LCH	lch(13.45, 35.45, 294.53°)
OKLab	oklab(25.95% -0.002 -0.0929)
OKLCH	oklch(25.95% 0.093 268.8)
XYZ	xyz(2.1612, 1.6361, 7.7898)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E50 #504412

analogous

#123D50 #121E50 #251250

triadic

#121E50 #50121E #1E5012

tetradic

#121E50 #50123D #504412 #125025

square

#121E50 #50123D #504412 #125025

split-complementary

#121E50 #502512 #3D5012

monochromatic

#060919 #070B1E #121E50 #1D3182 #2843B4

Accessibility & contrast

On white

15.82

#121E50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#121E50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E50

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E50	#FFFFFF	#000000	##FFFFFF
##121E50	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002552

Deuteranopia (green-blind)

#00204F

Tritanopia (blue-blind)

#002A33

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #121e50;
/* rgb */ color: rgb(18, 30, 80);
/* oklch */ color: oklch(25.9% 0.093 268.8);

Tailwind

colors: {
  custom: {
    50: '#5a5982',
    500: '#121e50',
    950: '#000000',
  },
}

SCSS

$custom: #121e50;
$custom-light: #5a5982;
$custom-dark: #000000;

JSON

{
  "hex": "#121e50",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 80
  },
  "hsl": {
    "h": 228.387,
    "s": 63.265,
    "l": 19.216
  },
  "oklch": {
    "l": 0.25945,
    "c": 0.09297,
    "h": 268.8
  },
  "luminance": 0.01636
}

Semantic roles & 50–950 ramp

primary

#121E50

secondary

#897935

accent

#C641E6

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030A

muted

#79787C

Preview Lab

Preview with #121E50

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

Preview Lab → · Contrast checker → · Palette generator →