#121850#121850

#121850 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.6% C 0.101 H 271.8°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#121850
RGB	rgb(18, 24, 80)
HSL	hsl(234, 63%, 19%)
HSV	hsv(234, 78%, 31%)
CMYK	cmyk(77.5%, 70%, 0%, 68.6%)
CIE-LAB	lab(11.69, 19.20, -35.11)
CIE-LCH	lch(11.69, 40.02, 298.68°)
OKLab	oklab(24.65% 0.0032 -0.1014)
OKLCH	oklch(24.65% 0.101 271.8)
XYZ	xyz(2.0236, 1.3609, 7.7439)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121850 #504A12

analogous

#123750 #121850 #2B1250

triadic

#121850 #501218 #185012

tetradic

#121850 #501237 #504A12 #12502B

square

#121850 #501237 #504A12 #12502B

split-complementary

#121850 #502B12 #375012

monochromatic

#060719 #07091E #121850 #1D2782 #2836B4

Accessibility & contrast

On white

16.51

#121850 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#121850 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121850

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121850	#FFFFFF	#000000	##FFFFFF
##121850	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002252

Deuteranopia (green-blind)

#001C4F

Tritanopia (blue-blind)

#002731

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #121850;
/* rgb */ color: rgb(18, 24, 80);
/* oklch */ color: oklch(24.6% 0.101 271.8);

Tailwind

colors: {
  custom: {
    50: '#5a5482',
    500: '#121850',
    950: '#000000',
  },
}

SCSS

$custom: #121850;
$custom-light: #5a5482;
$custom-dark: #000000;

JSON

{
  "hex": "#121850",
  "rgb": {
    "r": 18,
    "g": 24,
    "b": 80
  },
  "hsl": {
    "h": 234.194,
    "s": 63.265,
    "l": 19.216
  },
  "oklch": {
    "l": 0.24645,
    "c": 0.10147,
    "h": 271.8
  },
  "luminance": 0.01361
}

Semantic roles & 50–950 ramp

primary

#121850

secondary

#898135

accent

#D641E6

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020A

muted

#79787C

Preview Lab

Preview with #121850

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

Preview Lab → · Contrast checker → · Palette generator →